[ruby/irb] Move `:stopdoc:` directive

If this is at the top level, it stops the documentation of the
entire module, but not only the part in this file.

https://github.com/ruby/irb/commit/86c41b06ad

1 files changed, 4 insertions, 2 deletions

diff --git a/lib/irb/cmd/chws.rb b/lib/irb/cmd/chws.rb
index e9f257791c..b28c090686 100644
--- a/lib/irb/cmd/chws.rb
+++ b/lib/irb/cmd/chws.rb
@@ -13,8 +13,9 @@
 require_relative "nop"
 require_relative "../ext/change-ws"
 
-# :stopdoc:
 module IRB
+  # :stopdoc:
+
   module ExtendCommand
 
     class CurrentWorkingWorkspace < Nop
@@ -30,5 +31,6 @@ module IRB
       end
     end
   end
+
+  # :startdoc:
 end
-# :startdoc: