update various comments

Clarify APP_CONFIG is only public for modules maintained within
yahns, not external users.

While we're at it, avoid the http:// -> https:// redirect for
bugs.ruby-lang.org in the comment.

1 files changed, 4 insertions, 1 deletions

diff --git a/lib/yahns/config.rb b/lib/yahns/config.rb
index faae9c9..e39115c 100644
--- a/lib/yahns/config.rb
+++ b/lib/yahns/config.rb
@@ -6,7 +6,10 @@
 # See http://yahns.yhbt.net/examples/yahns_multi.conf.rb for a full
 # example configuration file.
 class Yahns::Config # :nodoc:
-  APP_CLASS = {} # public, see yahns/rack for usage example
+  # public within yahns itself, NOT a public interface for users outside
+  # of yahns.  See yahns/rack for usage example
+  APP_CLASS = {}
+
   CfgBlock = Struct.new(:type, :ctx) # :nodoc:
   attr_reader :config_file, :config_listeners, :set
   attr_reader :qeggs, :app_ctx