fix POD errors, re sf #1279861

docs/changelog/6.x.x.txt

@@ -1,3 +1,6 @@
+6.7.4
+ - fix [ 1279861 ] POD errors in 6.7.3
+
 6.7.3
  - User search now includes user alias.
  - Fixed a bug in the user manager where userId, date created, date updated,

lib/WebGUI/Asset/Post.pm

@@ -729,7 +729,7 @@ sub rate {
 
 #-------------------------------------------------------------------
 
-=head setParent ( newParent ) 
+=head2 setParent ( newParent ) 
 
 We're overloading the setParent in Asset because we don't want posts to be able to be posted to anything other than other posts or threads.
 

lib/WebGUI/Asset/Post/Thread.pm

@@ -492,7 +492,7 @@ sub setLastPost {
 
 #-------------------------------------------------------------------
 
-=head setParent ( newParent ) 
+=head2 setParent ( newParent ) 
 
 We're overloading the setParent in Asset because we don't want threads to be able to be posted to anything other than other collaboration systems.
 

lib/WebGUI/Cache/FileCache.pm

@@ -115,7 +115,7 @@ sub get {
 
 #-------------------------------------------------------------------
 
-=head getFolder ( )
+=head2 getFolder ( )
 
 Returns the path to the cache folder for this key.
 

lib/WebGUI/Form/HTMLArea.pm

@@ -63,8 +63,6 @@ The number of columns (in characters) wide the box should be. Defaults to the se
 
 The ID of the WebGUI::Asset::RichEdit object to load. Defaults to the richEditor setting or  "PBrichedit000000000001" if that's not set.
 
-=head
-
 =cut
 
 sub definition {

lib/WebGUI/Form/Textarea.pm

@@ -59,8 +59,6 @@ The number of columns (in characters) wide the box should be. Defaults to the se
 
 The style of wrapping this form should use. Defaults to "virtual". Other possible values are "off" and "physical".
 
-=head
-
 =cut
 
 sub definition {