[3.0] a1ddfd2 Improve language for bug 1627.

[Lasse Karstensen]

commit a1ddfd24dd1560a103d943eb4a4734c6dc90a3e6
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Wed Mar 18 13:26:26 2015 +0100

    Improve language for bug 1627.
    
    Author:		scoof

diff --git a/doc/changes.rst b/doc/changes.rst
index 810246f..7105045 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -11,7 +11,8 @@ Changes from 3.0.6 to 3.0.7-rc1 (2015-03-18)
 - Improved error detection on master-child process communication, leading to
   faster recovery (child restart) if communication loses sync.
 
-- Only emit passed Content_Length header when response mode is RES_LEN.  Bug 1627_.
+- Fix a corner-case where Content-Length was wrong for HTTP 1.0 clients,
+  when using gzip and streaming. Bug 1627_.
 
 - More robust handling of hop-by-hop headers.