docs: Use consistent naming for Kerberos

docs/INTERNALS

@@ -42,7 +42,7 @@ Portability
  libidn       0.4.1
  cyassl       2.0.0
  openldap     2.0
- MIT krb5 lib 1.2.4
+ MIT Kerberos 1.2.4
  GSKit        V5R3M0
  NSS          3.14.x
  axTLS        1.2.7

docs/libcurl/libcurl-tutorial.3

@@ -1129,9 +1129,9 @@ analyzer tool and eavesdrop on your passwords. Don't let the fact that HTTP
 Basic uses base64 encoded passwords fool you. They may not look readable at a
 first glance, but they very easily "deciphered" by anyone within seconds.
 
-To avoid this problem, use HTTP authentication methods or other protocols that
-don't let snoopers see your password: HTTP with Digest, NTLM or GSS
-authentication, HTTPS, FTPS, SCP, SFTP and FTP-Kerberos are a few examples.
+To avoid this problem, use an authentication mechanism or other protocol that
+doesn't let snoopers see your password: Digest, CRAM-MD5, Kerberos, SPNEGO or
+NTLM authentication, HTTPS, FTPS, SCP and SFTP are a few examples.
 
 .IP "Redirects"
 The \fICURLOPT_FOLLOWLOCATION(3)\fP option automatically follows HTTP

lib/urldata.h

@@ -973,7 +973,7 @@ struct connectdata {
     char *te; /* TE: request header */
   } allocptr;
 
-  int sec_complete; /* if kerberos is enabled for this connection */
+  int sec_complete; /* if Kerberos is enabled for this connection */
 #ifdef HAVE_GSSAPI
   enum protection_level command_prot;
   enum protection_level data_prot;
@@ -1573,7 +1573,7 @@ struct UserDefined {
   enum CURL_NETRC_OPTION
        use_netrc;        /* defined in include/curl.h */
   bool verbose;          /* output verbosity */
-  bool krb;              /* kerberos connection requested */
+  bool krb;              /* Kerberos connection requested */
   bool reuse_forbid;     /* forbidden to be reused, close after use */
   bool reuse_fresh;      /* do not re-use an existing connection  */
   bool ftp_use_epsv;     /* if EPSV is to be attempted or not */

packages/vms/build_vms.com

@@ -40,7 +40,7 @@ $!              VAX must always use DFLOAT
 $!    NOLARGE   Disable large-file support if large file support available.
 $!              (Non-VAX, VMS >= V7.2.)
 $!    NOLDAP    Disable LDAP support if LDAP is available.
-$!    NOKERBEROS   Disable Kerberos support if Kerberos is available.
+$!    NOKERBEROS   Disable Kerberos support if Kerberos is not available.
 $!    LIST      Create C compiler listings and linker maps.
 $!                 /list/show=(expan,includ)/machine
 $!    FULLLIST  Full detailed listing.