fixed typo

.jenkins.sh

@@ -4,10 +4,10 @@ specfiles=$(ls | egrep "^[^.]*Api.(json|yaml)")
 
 fres=0
 for i in $specfiles ; do
-    echo "-- Validatingand linting OpenAPI file $i..."
-    swagger-cli validate $i
+    echo "-- Validating and linting OpenAPI file $i..."
+    swagger-cli validate "$i"
     res=$?
-    speccy lint $i
+    speccy lint "$i"
     res2=$?
     fres=$(($fres||$res||$res2))
     echo "--- Validator returned $res, linter returned $res2."