[DOC] Repair format and links in What's Here sections (#5711)

* Repair format and links in What's Here for Comparable and Array

* Repair format for What's Here in enum.c

1 files changed, 0 insertions, 2 deletions

diff --git a/pack.rb b/pack.rb
index 6f542e2f93..0f5b75ba43 100644
--- a/pack.rb
+++ b/pack.rb
@@ -1,5 +1,3 @@
-# for pack.c
-
 class Array
   #  call-seq:
   #     arr.pack( aTemplateString ) -> aBinaryString