diff --git a/SOL002/VNFFaultManagement-API/EscalatePerceivedSeverityTask.robot b/SOL002/VNFFaultManagement-API/EscalatePerceivedSeverityTask.robot
index 3dfebaa9522edcd4de95491fe01fd479073912e9..6ec24fe08ccbb847ac0e494364b6aaf129386a79 100644
--- a/SOL002/VNFFaultManagement-API/EscalatePerceivedSeverityTask.robot
+++ b/SOL002/VNFFaultManagement-API/EscalatePerceivedSeverityTask.robot
@@ -2,7 +2,7 @@
 Resource    environment/variables.txt 
 Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library    JSONSchemaLibrary
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 Escalate the perceived severity 
@@ -67,7 +67,7 @@ DELETE Escalate the perceived severity - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFFaultManagement-API/IndividualSubscription.robot b/SOL002/VNFFaultManagement-API/IndividualSubscription.robot
index d67aa6b9c52c3601a0d1b69b89aa06ea5095fe82..a98869517c2c823e980586228875dce5a96b88bb 100644
--- a/SOL002/VNFFaultManagement-API/IndividualSubscription.robot
+++ b/SOL002/VNFFaultManagement-API/IndividualSubscription.robot
@@ -5,7 +5,7 @@ Library    JSONSchemaLibrary    schemas/
 Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}    
 Documentation    This resource represents an individual subscription for VNF alarms. 
 ...    The client can use this resource to read and to terminate a subscription to notifications related to VNF fault management.
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Individual Subscription - Method not implemented
@@ -68,12 +68,12 @@ DELETE an individual subscription
     ...    Config ID: Config_prod_VNFM
     ...    Applicability: 
     ...    Post-Conditions: the subscription is deleted
-    Check resource existance
+    Check resource existence
     Delete individual subscription
     Check HTTP Response Status Code Is    204
     
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/subscriptions/${subscriptionId} 
diff --git a/SOL002/VNFLifecycleManagement-API/CancelOperationTask.robot b/SOL002/VNFLifecycleManagement-API/CancelOperationTask.robot
index 08032836fabb7725543e424f4b824fa93f63d2d3..74e8892460f85c7f5bccb4f64206548bf953cb64 100644
--- a/SOL002/VNFLifecycleManagement-API/CancelOperationTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/CancelOperationTask.robot
@@ -6,7 +6,7 @@ Library    DependencyLibrary
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
 Documentation    This task resource represents the "Cancel operation" operation. The client can use this resource to cancel an ongoing VNF lifecycle operation.
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 Post Cancel operation task
@@ -97,7 +97,7 @@ DELETE Cancel operation task - Method not implemented
 	Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"} 
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
diff --git a/SOL002/VNFLifecycleManagement-API/ChangeExternalVNFConnectivityTask.robot b/SOL002/VNFLifecycleManagement-API/ChangeExternalVNFConnectivityTask.robot
index 06f48687c4f51b0243d3eb257567f6dac8ea4673..6db82b4e1bca3b5cf7c776b769a062a4904f2ab8 100644
--- a/SOL002/VNFLifecycleManagement-API/ChangeExternalVNFConnectivityTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/ChangeExternalVNFConnectivityTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library    OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Change external VNF connectivity 
@@ -70,7 +70,7 @@ DELETE Change external VNF connectivity - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/ChangeVNFFlavourTask.robot b/SOL002/VNFLifecycleManagement-API/ChangeVNFFlavourTask.robot
index 3a3dc988ce475bc6f8d82712e02437b2d3ab03d1..d4c3ba81907dcec239b32b12ab988f52e4136f63 100644
--- a/SOL002/VNFLifecycleManagement-API/ChangeVNFFlavourTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/ChangeVNFFlavourTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library     OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Change deployment flavour of a vnfInstance
@@ -24,7 +24,7 @@ POST Change deployment flavour of a vnfInstance
 POST Change deployment flavour of a vnfInstance Conflict (Not-Instantiated)
     [Documentation]    Test ID: 6.3.5.6.2
     ...    Test title: POST Change deployment flavour of a vnfInstance Conflict (Not-Instantiated)
-    ...    Test objective: The objective is to test that POST method can't trigger a change in VNF deployment flavour because of a conflict with the state of the VNF instance resource. 
+    ...    Test objective: The objective is to test that POST method cannot trigger a change in VNF deployment flavour because of a conflict with the state of the VNF instance resource. 
     ...    Pre-conditions: VNF instance resource is not in NOT-INSTANTIATED state
     ...    Reference: clause 5.4.7.3.1 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
@@ -38,7 +38,7 @@ POST Change deployment flavour of a vnfInstance Conflict (Not-Instantiated)
 POST Change deployment flavour of a vnfInstance Not Found
     [Documentation]    Test ID: 6.3.5.6.3
     ...    Test title: POST Change deployment flavour of a vnfInstance Not Found
-    ...    Test objective: The objective is to test that POST method can't trigger a change in VNF deployment flavour because the VNF instance resource is not found. 
+    ...    Test objective: The objective is to test that POST method cannot trigger a change in VNF deployment flavour because the VNF instance resource is not found. 
     ...    Pre-conditions: VNF instance resource is not in NOT-INSTANTIATED state
     ...    Reference: clause 5.4.7.3.1 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
@@ -98,7 +98,7 @@ DELETE Change deployment flavour VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/FailOperationTask.robot b/SOL002/VNFLifecycleManagement-API/FailOperationTask.robot
index b07d6ab17a12fbf757463ca325c350da7f735f73..03e93b2f9bd177b1a25987a8713f7837192f1064 100644
--- a/SOL002/VNFLifecycleManagement-API/FailOperationTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/FailOperationTask.robot
@@ -97,7 +97,7 @@ DELETE Fail operation task - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"} 
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
diff --git a/SOL002/VNFLifecycleManagement-API/HealVNFTask.robot b/SOL002/VNFLifecycleManagement-API/HealVNFTask.robot
index 61d175ea1feda421ffb2306f1a4723df110af70f..35532cfa51dd1b663cd940a4ca6cb9607fb26cf9 100644
--- a/SOL002/VNFLifecycleManagement-API/HealVNFTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/HealVNFTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library     OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Heal a vnfInstance
@@ -98,7 +98,7 @@ DELETE Heal VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/IndividualSubscription.robot b/SOL002/VNFLifecycleManagement-API/IndividualSubscription.robot
index 5fd2949554507e7f419fa9a56fe97bdc491448f4..3bf22128121cb66c9719eea7c80ad450af9927b5 100644
--- a/SOL002/VNFLifecycleManagement-API/IndividualSubscription.robot
+++ b/SOL002/VNFLifecycleManagement-API/IndividualSubscription.robot
@@ -68,7 +68,7 @@ DELETE an individual subscription
 	Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/IndividualVNFInstance.robot b/SOL002/VNFLifecycleManagement-API/IndividualVNFInstance.robot
index 16a596ba0b22dcf99b0f9c64229d647205cd25b6..dd1f52ea07c24bafe20c8d8937bde9279210f826 100644
--- a/SOL002/VNFLifecycleManagement-API/IndividualVNFInstance.robot
+++ b/SOL002/VNFLifecycleManagement-API/IndividualVNFInstance.robot
@@ -116,7 +116,7 @@ DELETE Individual VNFInstance Conflict
     Check HTTP Response Body Json Schema Is    ProblemDetails
     
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/IndividualVnfLcmOperationOccurence.robot b/SOL002/VNFLifecycleManagement-API/IndividualVnfLcmOperationOccurence.robot
index 93a23d1e6df036d578e06c303503bb5d564d9f4d..8708a7b31a02401f2008eafab7ee99ad3cbab892 100644
--- a/SOL002/VNFLifecycleManagement-API/IndividualVnfLcmOperationOccurence.robot
+++ b/SOL002/VNFLifecycleManagement-API/IndividualVnfLcmOperationOccurence.robot
@@ -5,16 +5,16 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
 *** Test Cases ***
-Post Individual VNF LCM OP occurences - Method not implemented
+Post Individual VNF LCM OP occurrences - Method not implemented
     [Documentation]    Test ID: 6.3.5.12.1
-    ...    Test title: Post Individual VNF LCM OP occurences - Method not implemented
+    ...    Test title: Post Individual VNF LCM OP occurrences - Method not implemented
     ...    Test objective: The objective is to test that POST method is not implemented
     ...    Pre-conditions: none
     ...    Reference: clause 5.4.13.3.1 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none 
-    Post Individual VNF LCM OP occurences
+    Post Individual VNF LCM OP occurrences
     Check HTTP Response Status Code Is    405
     
 Get status information about multiple VNF instances 
@@ -32,7 +32,7 @@ Get status information about multiple VNF instances
 
 PUT status information about multiple VNF instances - Method not implemented
     [Documentation]    Test ID: 6.3.5.12.3
-    ...    Test title: Put Individual VNF LCM OP occurences - Method not implemented
+    ...    Test title: Put Individual VNF LCM OP occurrences - Method not implemented
     ...    Test objective: The objective is to test that PUT method is not implemented
     ...    Pre-conditions: none
     ...    Reference: clause 5.4.13.3.3 - ETSI GS NFV-SOL 002 [2] v2.4.1
@@ -44,7 +44,7 @@ PUT status information about multiple VNF instances - Method not implemented
 
 PATCH status information about multiple VNF instances - Method not implemented 
     [Documentation]    Test ID: 6.3.5.12.4
-    ...    Test title: Patch Individual VNF LCM OP occurences - Method not implemented
+    ...    Test title: Patch Individual VNF LCM OP occurrences - Method not implemented
     ...    Test objective: The objective is to test that PATCH method is not implemented
     ...    Pre-conditions: none
     ...    Reference: clause 5.4.13.3.4 - ETSI GS NFV-SOL 002 [2] v2.4.1
@@ -56,7 +56,7 @@ PATCH status information about multiple VNF instances - Method not implemented
     
 DELETE status information about multiple VNF instances - Method not implemented 
     [Documentation]    Test ID: 6.3.5.12.5
-    ...    Test title: Delete Individual VNF LCM OP occurences - Method not implemented
+    ...    Test title: Delete Individual VNF LCM OP occurrences - Method not implemented
     ...    Test objective: The objective is to test that DELETE method is not implemented
     ...    Pre-conditions: none
     ...    Reference: clause 5.4.13.3.5 - ETSI GS NFV-SOL 002 [2] v2.4.1
diff --git a/SOL002/VNFLifecycleManagement-API/InstantiateVNFTask.robot b/SOL002/VNFLifecycleManagement-API/InstantiateVNFTask.robot
index fbe02a033fc54b6b698cf68377bc0c839567ac76..51106933b5b1a276af5f370c86a7b1b864da0e66 100644
--- a/SOL002/VNFLifecycleManagement-API/InstantiateVNFTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/InstantiateVNFTask.robot
@@ -6,7 +6,7 @@ Library    DependencyLibrary
 Library    OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 
 *** Test Cases ***
@@ -85,7 +85,7 @@ DELETE Instantiate VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/OperateVNFTask.robot b/SOL002/VNFLifecycleManagement-API/OperateVNFTask.robot
index db1ec8abae072f69c2d13db842eea2e97960551c..d8671ea1e5965428789ca5f307e6f3bff923b33a 100644
--- a/SOL002/VNFLifecycleManagement-API/OperateVNFTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/OperateVNFTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library     OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Operate a vnfInstance
@@ -97,7 +97,7 @@ DELETE Operate VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/RetryOperationTask.robot b/SOL002/VNFLifecycleManagement-API/RetryOperationTask.robot
index 5addc6bfbddedd4663466bcb5c154af7db3bdfbe..c3b9f73e33b62980f1ce8ecefdb607eeca86e283 100644
--- a/SOL002/VNFLifecycleManagement-API/RetryOperationTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/RetryOperationTask.robot
@@ -6,7 +6,7 @@ Library    DependencyLibrary
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
 Documentation    This task resource represents the "Retry operation" operation. The client can use this resource to initiate retrying a VNF lifecycle operation.
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Retry operation task  
@@ -98,7 +98,7 @@ DELETE Retry operation task - Method not implemented
     Delete Retry operation
     Check HTTP Response Status Code Is    405
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"} 
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
diff --git a/SOL002/VNFLifecycleManagement-API/RollbackOperationTask.robot b/SOL002/VNFLifecycleManagement-API/RollbackOperationTask.robot
index 5584fb398060c3704389bc9e579156f40152c6cb..a80884512fc3bdf6ebd4e24037d29c5d989738a7 100644
--- a/SOL002/VNFLifecycleManagement-API/RollbackOperationTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/RollbackOperationTask.robot
@@ -6,7 +6,7 @@ Library    DependencyLibrary
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
 Documentation    This task resource represents the "Rollback operation" operation. The client can use this resource to initiate rolling back a VNF lifecycle operation
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Rollback operation task  
@@ -99,7 +99,7 @@ DELETE Rollback operation task - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"} 
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs/${vnfLcmOpOccId}
diff --git a/SOL002/VNFLifecycleManagement-API/ScaleVNFTask.robot b/SOL002/VNFLifecycleManagement-API/ScaleVNFTask.robot
index bd8c7906bcfd5f67ecc63ee6e001f4dc25915fd7..b4d9451ab1f8a7ddb003ebf179bb3ced62b1bf67 100644
--- a/SOL002/VNFLifecycleManagement-API/ScaleVNFTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/ScaleVNFTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library    OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Scale a vnfInstance
@@ -97,7 +97,7 @@ DELETE Scale VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/ScaleVNFToLevelTask.robot b/SOL002/VNFLifecycleManagement-API/ScaleVNFToLevelTask.robot
index 72af3ad5fc9fb1720bc0ff6d44a28e7d276ce093..4bfaec14756d0560fea167d36fcac789490e6d7a 100644
--- a/SOL002/VNFLifecycleManagement-API/ScaleVNFToLevelTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/ScaleVNFToLevelTask.robot
@@ -38,7 +38,7 @@ POST Scale a vnfInstance to level Conflict (Not-Instantiated)
 POST Scale a vnfInstance Not Found
     [Documentation]    Test ID: 6.3.5.5.3
     ...    Test title: POST Scale a vnfInstance Not Found
-    ...    Test objective: The objective is to verify that the operation cannot be executed , because the VNF instance resource can't be found.
+    ...    Test objective: The objective is to verify that the operation cannot be executed , because the VNF instance resource cannot be found.
     ...    Pre-conditions: VNF instance resource is in NOT-INSTANTIATED state
     ...    Reference: clause 5.4.6.3.1 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
@@ -98,7 +98,7 @@ DELETE Scale to level VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/TerminateVNFTask.robot b/SOL002/VNFLifecycleManagement-API/TerminateVNFTask.robot
index d8d2160b7ae6a2c59729ecaba83717728e9f2425..44898b35533a38ff71b218a46da1fcb22d9e7935 100644
--- a/SOL002/VNFLifecycleManagement-API/TerminateVNFTask.robot
+++ b/SOL002/VNFLifecycleManagement-API/TerminateVNFTask.robot
@@ -5,7 +5,7 @@ Library    REST    ${VNFM_SCHEMA}://${VNFM_HOST}:${VNFM_PORT}
 Library    OperatingSystem
 Library    JSONLibrary
 Library    JSONSchemaLibrary    schemas/
-Suite Setup    Check resource existance
+Suite Setup    Check resource existence
 
 *** Test Cases ***
 POST Terminate a vnfInstance
@@ -84,7 +84,7 @@ DELETE Terminate VNFInstance - Method not implemented
     Check HTTP Response Status Code Is    405
 
 *** Keywords ***
-Check resource existance
+Check resource existence
     Set Headers    {"Accept":"${ACCEPT}"}  
     Set Headers    {"Content-Type": "${CONTENT_TYPE}"}
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/VNFInstances.robot b/SOL002/VNFLifecycleManagement-API/VNFInstances.robot
index 0a9c18e2d740de94ac96502fdf763b209f31e4c9..08d83f6abaada14cf34fee059973d500ffc2b632 100644
--- a/SOL002/VNFLifecycleManagement-API/VNFInstances.robot
+++ b/SOL002/VNFLifecycleManagement-API/VNFInstances.robot
@@ -23,7 +23,7 @@ POST Create a new vnfInstance
 GET information about multiple VNF instances  
     [Documentation]    Test ID: 6.3.5.1.2
     ...    Test title: GET information about multiple VNF instances
-    ...    Test objective: The objective is to get informations about multiples VNF instances
+    ...    Test objective: The objective is to get information about multiples VNF instances
     ...    Pre-conditions: 
     ...    Reference: clause 5.4.2.3.2 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
@@ -37,7 +37,7 @@ GET information about multiple VNF instances
 GET information about multiple VNF instances Bad Request Invalid attribute-based filtering parameters
     [Documentation]    Test ID: 6.3.5.1.3
     ...    Test title: GET information about multiple VNF instances Bad Request Invalid attribute-based filtering parameters
-    ...    Test objective: The objective is to get informations about multiples VNF instances with Invalid attribute-based filtering parameters
+    ...    Test objective: The objective is to get information about multiples VNF instances with Invalid attribute-based filtering parameters
     ...    Pre-conditions: 
     ...    Reference: clause 5.4.2.3.2 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
@@ -50,7 +50,7 @@ GET information about multiple VNF instances Bad Request Invalid attribute-based
 GET information about multiple VNF instances Bad Request Invalid attribute selector
     [Documentation]    Test ID: 6.3.5.1.4
     ...    Test title: GET information about multiple VNF instances Bad Request Invalid attribute selector
-    ...    Test objective: The objective is to get informations about multiples VNF instances with Invalid attribute-based filtering parameters
+    ...    Test objective: The objective is to get information about multiples VNF instances with Invalid attribute-based filtering parameters
     ...    Pre-conditions: 
     ...    Reference: clause 5.4.2.3.2 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
diff --git a/SOL002/VNFLifecycleManagement-API/VnfLcmMntOperationKeywords.robot b/SOL002/VNFLifecycleManagement-API/VnfLcmMntOperationKeywords.robot
index 1a86471ba9430f65bdd8e06085f7b06bd0737e4b..7cfa316baaa39acd71d993c884ce01755fe2e21c 100644
--- a/SOL002/VNFLifecycleManagement-API/VnfLcmMntOperationKeywords.robot
+++ b/SOL002/VNFLifecycleManagement-API/VnfLcmMntOperationKeywords.robot
@@ -692,14 +692,14 @@ DELETE Heal VNF
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}		
 	
-Post VNF LCM OP occurences
+Post VNF LCM OP occurrences
     log    Trying to perform a POST. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs  	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}		
-GET VNF LCM OP occurences
+GET VNF LCM OP occurrences
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
@@ -707,42 +707,42 @@ GET VNF LCM OP occurences
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-GET VNF LCM OP occurences invalid attribute
+GET VNF LCM OP occurrences invalid attribute
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
     GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?attribute_not_exist=some_value	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-GET VNF LCM OP occurences invalid filter
+GET VNF LCM OP occurrences invalid filter
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
     GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?fields=wrong_field	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-PUT VNF LCM OP occurences	
+PUT VNF LCM OP occurrences	
     log    Trying to perform a PUT. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}
-PATCH VNF LCM OP occurences	
+PATCH VNF LCM OP occurrences	
     log    Trying to perform a PATCH. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}			
-DELETE VNF LCM OP occurences	
+DELETE VNF LCM OP occurrences	
     log    Trying to perform a DELETE. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-Post Individual VNF LCM OP occurences
+Post Individual VNF LCM OP occurrences
     log    Trying to perform a POST. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/VnfLcmOperationKeywords.robot b/SOL002/VNFLifecycleManagement-API/VnfLcmOperationKeywords.robot
index 17d33ea630941482074c7349be3e35ac15eb50f6..d0737e0c0d3ea006e14eaa9faa54edfecb3599c3 100644
--- a/SOL002/VNFLifecycleManagement-API/VnfLcmOperationKeywords.robot
+++ b/SOL002/VNFLifecycleManagement-API/VnfLcmOperationKeywords.robot
@@ -514,14 +514,14 @@ DELETE Operate VNF
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}		
 
-Post VNF LCM OP occurences
+Post VNF LCM OP occurrences
     log    Trying to perform a POST. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Post    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs  	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}		
-GET VNF LCM OP occurences
+GET VNF LCM OP occurrences
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
@@ -529,42 +529,42 @@ GET VNF LCM OP occurences
     Get    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-GET VNF LCM OP occurences invalid attribute
+GET VNF LCM OP occurrences invalid attribute
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
     GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?attribute_not_exist=some_value	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-GET VNF LCM OP occurences invalid filter
+GET VNF LCM OP occurrences invalid filter
     Log    Query status information about multiple VNF lifecycle management operation occurrences.
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"} 
     GET    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs?fields=wrong_field	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-PUT VNF LCM OP occurences	
+PUT VNF LCM OP occurrences	
     log    Trying to perform a PUT. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Put    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}
-PATCH VNF LCM OP occurences	
+PATCH VNF LCM OP occurrences	
     log    Trying to perform a PATCH. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Patch    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}			
-DELETE VNF LCM OP occurences	
+DELETE VNF LCM OP occurrences	
     log    Trying to perform a DELETE. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
     Delete    ${apiRoot}/${apiName}/${apiVersion}/vnf_lcm_op_occs	
     ${outputResponse}=    Output    response
 	Set Global Variable    @{response}    ${outputResponse}	
-Post Individual VNF LCM OP occurences
+Post Individual VNF LCM OP occurrences
     log    Trying to perform a POST. This method should not be implemented
     Set Headers  {"Accept":"${ACCEPT}"}  
     Run Keyword If    ${AUTH_USAGE} == 1    Set Headers    {"Authorization":"${AUTHORIZATION}"}
diff --git a/SOL002/VNFLifecycleManagement-API/VnfLcmOperationOccurences.robot b/SOL002/VNFLifecycleManagement-API/VnfLcmOperationOccurences.robot
index 5edd3939d36b2281c0ca7ec9ee8cb22e3d139732..c9af09e7925b3de2ed13b16fbf7a88a9c9b92948 100644
--- a/SOL002/VNFLifecycleManagement-API/VnfLcmOperationOccurences.robot
+++ b/SOL002/VNFLifecycleManagement-API/VnfLcmOperationOccurences.robot
@@ -8,16 +8,16 @@ Documentation    This resource represents VNF lifecycle management operation occ
 ...    status information about multiple VNF lifecycle management operation occurrences.
 
 *** Test Cases ***
-POST VNF LCM operation occurences - Method not implemented
+POST VNF LCM operation occurrences - Method not implemented
     [Documentation]    Test ID: 6.3.5.11.1
-    ...    Test title: POST VNF LCM operation occurences - Method not implemented
+    ...    Test title: POST VNF LCM operation occurrences - Method not implemented
     ...    Test objective: The objective is to test that POST method is not implemented
     ...    Pre-conditions: none
     ...    Reference: clause 5.4.12.3.1 - ETSI GS NFV-SOL 002 [2] v2.4.1
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none 
-    Post VNF LCM OP occurences
+    Post VNF LCM OP occurrences
     Check HTTP Response Status Code Is    405
 
 GET status information about multiple VNF LCM operation occurrences 
@@ -29,7 +29,7 @@ GET status information about multiple VNF LCM operation occurrences
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none   
-    GET VNF LCM OP occurences
+    GET VNF LCM OP occurrences
     Check HTTP Response Status Code Is    202
     Check HTTP Response Body Json Schema Is    VnfLcmOpOccs 
 
@@ -42,7 +42,7 @@ GET status information about multiple VNF LCM operation occurrences Bad Request
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none   
-    GET VNF LCM OP occurences invalid attribute
+    GET VNF LCM OP occurrences invalid attribute
     Check HTTP Response Status Code Is    400
     Check HTTP Response Body Json Schema Is    ProblemDetails
 
@@ -55,7 +55,7 @@ GET status information about multiple VNF LCM Operation occurrences Bad Request
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none 
-    GET VNF LCM OP occurences invalid filter
+    GET VNF LCM OP occurrences invalid filter
     Check HTTP Response Status Code Is    400
     Check HTTP Response Body Json Schema Is    ProblemDetails
 
@@ -120,7 +120,7 @@ PUT status information about multiple VNF LCM operation occurrences - Method not
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none 
-    PUT VNF LCM OP occurences
+    PUT VNF LCM OP occurrences
     Check HTTP Response Status Code Is    405
 
 PATCH status information about multiple VNF LCM operation occurrences - Method not implemented
@@ -132,7 +132,7 @@ PATCH status information about multiple VNF LCM operation occurrences - Method n
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none
-    PATCH VNF LCM OP occurences
+    PATCH VNF LCM OP occurrences
     Check HTTP Response Status Code Is    405
 
 DELETE status information about multiple VNF LCM operation occurrences - Method not implemented
@@ -144,5 +144,5 @@ DELETE status information about multiple VNF LCM operation occurrences - Method
     ...    Config ID: Config_prod_VE
     ...    Applicability: none
     ...    Post-Conditions: none
-    DELETE VNF LCM OP occurences
+    DELETE VNF LCM OP occurrences
     Check HTTP Response Status Code Is    405
\ No newline at end of file