diff --git a/eval.c b/eval.c
index f7d3033834..7fb9d35903 100644
--- a/eval.c
+++ b/eval.c
@@ -1547,7 +1547,7 @@ mod_using(VALUE self, VALUE module)
  *  call-seq:
  *     refinements -> array
  *
- *  Returns an array of modules defined within the receiver.
+ *  Returns an array of +Refinement+ defined within the receiver.
  *
  *     module A
  *       refine Integer do