diff --git a/array.c b/array.c
index d029d44b39..8fe44292e2 100644
--- a/array.c
+++ b/array.c
@@ -5191,7 +5191,7 @@ rb_ary_hash_values(long len, const VALUE *elements)
  *
  *  Returns the integer hash value for +self+.
  *
- *  Two arrays with the same content will have the same hash code (and will compare using eql?):
+ *  Two arrays with the same content will have the same hash code (and will compare using #eql?):
  *
  *    [0, 1, 2].hash == [0, 1, 2].hash # => true
  *    [0, 1, 2].hash == [0, 1, 3].hash # => false