README.rdoc in writeexcel-0.6.17 vs README.rdoc in writeexcel-0.6.18

@@ -88,11 +88,14 @@
 
 You must save source file in UTF8 and run ruby with -Ku option or set $KCODE='u'
 when use urf8 string data.
 
 == Recent Changes
+v0.6.18
+* Bug fix in compatibility_mode (Worksheet#write_number).
+
 v0.6.17
-* Bug fix in compatibility_mode.
+* Bug fix in compatibility_mode (Worksheet#write_string).
 
 v0.6.16
 * typo fix
 
 v0.6.15