diff --git a/actionview/lib/action_view/view_paths.rb b/actionview/lib/action_view/view_paths.rb
index b5cde5b43f8969bd0d5808f407c3d9d4b50a1ead..a9638d1e6d17544c82900501ffb76a6bf605b410 100644
--- a/actionview/lib/action_view/view_paths.rb
+++ b/actionview/lib/action_view/view_paths.rb
@@ -46,10 +46,22 @@ def details_for_lookup
       {}
     end
 
+    # Append a path to the list of view paths for the current <tt>LookupContext</tt>.
+    #
+    # ==== Parameters
+    # * <tt>path</tt> - If a String is provided, it gets converted into
+    #   the default view path. You may also provide a custom view path
+    #   (see ActionView::PathSet for more information)
     def append_view_path(path)
       lookup_context.view_paths.push(*path)
     end
 
+    # Prepend a path to the list of view paths for the current <tt>LookupContext</tt>.
+    #
+    # ==== Parameters
+    # * <tt>path</tt> - If a String is provided, it gets converted into
+    #   the default view path. You may also provide a custom view path
+    #   (see ActionView::PathSet for more information)
     def prepend_view_path(path)
       lookup_context.view_paths.unshift(*path)
     end