Typo fix [skip ci]

ankit8898 · ankit8898 · commit 9f85c41eec2f · 2013-07-12T21:29:31.000+01:00
diff --git a/activerecord/lib/active_record/relation/merger.rb b/activerecord/lib/active_record/relation/merger.rb
@@ -109,7 +109,7 @@ def merge_multi_values
           # override any order specified in the original relation
           relation.reorder! values[:order]
         elsif values[:order]
-          # merge in order_values from r
+          # merge in order_values from relation
           relation.order! values[:order]
         end
 
