Revert "[Document][Array] Add missing call-seq for Array#append"

This reverts commit ac1a4bccbda4358436a7a907a7f09d047f562740.

See https://github.com/ruby/ruby/pull/4088

1 files changed, 0 insertions, 1 deletions

diff --git a/array.c b/array.c
index 86f7227ea8..7d10c1b7bd 100644
--- a/array.c
+++ b/array.c
@@ -1323,7 +1323,6 @@ rb_ary_cat(VALUE ary, const VALUE *argv, long len)
 /*
  *  call-seq:
  *    array.push(*objects) -> self
- *    array.append(*objects) -> self
  *
  *  Appends trailing elements.
  *