docs.
Checking in changes prior to tagging of version 0.04.

Changelog diff is:

diff --git a/Changes b/Changes
index 680393d..8e6dc51 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Text::VisualWidth::PP

 {{$NEXT}}

+0.04 2013-09-09T07:43:04Z
+
+    - Notes about Unicode::EastAsianWidth::Detect
+
 0.03 2013-08-09T05:19:48Z

     - Added vwidth, vtrim for better user experience.