1 files changed, 2 insertions, 1 deletions
diff --git a/object.c b/object.c
index 59611fd2d6..0a0b260adb 100644
--- a/object.c
+++ b/object.c
@@ -1234,7 +1234,8 @@ rb_obj_not_match(VALUE obj1, VALUE obj2)
  *  call-seq:
  *     obj <=> other -> 0 or nil
  *
- *  Returns 0 if obj === other, otherwise nil.
+ * Returns 0 if +obj+ and +other+ are the same object
+ * or <code>obj == other</code>, otherwise nil.
  */
 static VALUE
 rb_obj_cmp(VALUE obj1, VALUE obj2)