Added login form with Javascript (example).

Updated feature and class comments.

library/model/src/content/cms_partial_node.e

@@ -46,6 +46,7 @@ feature -- Access: content
 feature -- Element change
 
 	set_all_content (a_content: like content; a_summary: like summary; a_format: like format)
+			-- <Precursor>
 		do
 			set_content (a_content)
 			set_summary (a_summary)

library/model/src/link/cms_menu.e

@@ -62,6 +62,7 @@ feature -- Status report
 		end
 
 	has (lnk: CMS_LINK): BOOLEAN
+			-- Has the current Menu a link `lnk'.
 		do
 			across
 				items as ic
@@ -87,6 +88,7 @@ feature -- Element change
 		end
 
 	set_title (t: like title)
+			-- Set `title' with `t'.
 		do
 			title := t
 		end