1 files changed, 1 insertions, 0 deletions
diff --git a/complex.c b/complex.c
index f6f63f6ebd..19c20b3565 100644
--- a/complex.c
+++ b/complex.c
@@ -2018,6 +2018,7 @@ numeric_arg(VALUE self)
 /*
  * call-seq:
  *    num.rect  ->  array
+ *    num.rectangular  ->  array
  *
  * Returns an array; [num, 0].
  */