More relaxed handling of document siglen

Change-Id: Ibb1fb8abb43126b7bf7791753211ea18bf802e72
diff --git a/Changes b/Changes
index ac5e8ec..8c4e120 100644
--- a/Changes
+++ b/Changes
@@ -1,8 +1,10 @@
-0.25 2017-01-20
+0.25 2017-02-06
         - Updated to Mojolicious 7.20
         - Fixed meta treatment in case analytic and monogr
           are available
         - Added DRuKoLa support to script
+        - Liberated document and text sigle handling to be
+          compliant with CoRoLa.
 
 0.24 2016-12-21
         - Added --base-sentences and --base-paragraphs options