forward port of doc patches from 6.8

lib/WebGUI/Help/Asset_Collaboration.pm

@@ -168,6 +168,10 @@ our $HELP = {
 				tag => 'asset fields',
 				namespace => 'Asset'
 			},
+			{
+				tag => 'post template variables',
+				namespace => 'Asset_Post'
+			},
 		]
 	},
 

lib/WebGUI/i18n/English/Asset_Collaboration.pm

@@ -979,6 +979,11 @@ A list of posts for this Collateral Asset.
 <b>Asset variables</b><br>
 The variables common to all Assets, such as <b>title</b>, <b>menuTitle</b>, etc.
 
+<p>
+<b>Post variables</b><br>
+All template variables from the Post template.  Some of those variables will be duplicates
+of the ones below.
+
 <p>
 <b>id</b><br>
 The AssetId of this Post.

lib/WebGUI/i18n/English/Asset_Post.pm

@@ -9,7 +9,7 @@ our $I18N = {
 	'add/edit post template body' => {
 		message => q|In addition to the common Post Template variables, the Add/Edit Post Template has these variables:
 <p>
-! : This variable is required for the Data Form to function correctly.<p/>
+! : This variable is required for the Post to function correctly.<p/>
 <p>
 
 <b>form.header</b> !<br>