diff --git a/README b/README
index 132287b..2dff51b 100644
--- a/README
+++ b/README
@@ -20,7 +20,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 =*| cmp             yes                          none
 #*| cols            non-posix                    none
     col             yes                          none
-=*  comm            yes                          none
+=*| comm            yes                          none
 =*| cp              yes                          none (-i)
 =*  cron            non-posix                    none
 #*  cut             yes                          none