Correct documentation for dom_id [jbarnette] Closes #10775

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8734 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/record_identifier.rb

@@ -53,15 +53,15 @@ def dom_class(record_or_class, prefix = nil)
       [ prefix, singular_class_name(record_or_class) ].compact * '_'
     end
 
-    # The DOM class convention is to use the singular form of an object or class with the id following an underscore. 
+    # The DOM id convention is to use the singular form of an object or class with the id following an underscore.
     # If no id is found, prefix with "new_" instead. Examples:
     #
-    #   dom_class(Post.new(:id => 45)) # => "post_45"
-    #   dom_class(Post.new)            # => "new_post"
+    #   dom_id(Post.new(:id => 45)) # => "post_45"
+    #   dom_id(Post.new)            # => "new_post"
     #
     # If you need to address multiple instances of the same class in the same view, you can prefix the dom_id:
     #
-    #   dom_class(Post.new(:id => 45), :edit) # => "edit_post_45"
+    #   dom_id(Post.new(:id => 45), :edit) # => "edit_post_45"
     def dom_id(record, prefix = nil) 
       prefix ||= 'new' unless record.id
       [ prefix, singular_class_name(record), record.id ].compact * '_'