diff --git a/doc/cc65.sgml b/doc/cc65.sgml
index 211aa21b3..0b36812d4 100644
--- a/doc/cc65.sgml
+++ b/doc/cc65.sgml
@@ -550,7 +550,7 @@ Here is a description of all the command line options:
         Warn about a <tt/<ref id="pragma-charmap" name="#pragma charmap()">/
         that changes a character's code number from/to 0x00.
   <tag><tt/return-type/</tag>
-        Warn about no return statement in function returning non-void..
+        Warn about no return statement in function returning non-void.
   <tag><tt/struct-param/</tag>
         Warn when passing structs by value.
   <tag><tt/unknown-pragma/</tag>