1 files changed, 1 insertions, 1 deletions
diff --git a/object.c b/object.c
index 23dbbf4d10..082d2f4c6e 100644
--- a/object.c
+++ b/object.c
@@ -1357,7 +1357,7 @@ 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.equal?(other) or obj == other, otherwise nil.
  *
  *  The <=> is used by various methods to compare objects, for example
  *  Enumerable#sort, Enumerable#max etc.