diff --git a/doc/find.texi b/doc/find.texi
index 401b713..c9f146c 100644
--- a/doc/find.texi
+++ b/doc/find.texi
@@ -1238,18 +1238,18 @@ example the executable bit).  This matches a file with mode
 Match files that are writable by somebody (their owner, or
 their group, or anybody else).
 
-@item -perm /022
+@item -perm /220
 Match files that are writable by either their owner or their
 group.  The files don't have to be writable by both the owner and
 group to be matched; either will do.
 
-@item -perm /g+w,o+w
+@item -perm /u+w,g+w
 As above.
 
-@item -perm /g=w,o=w
+@item -perm /u=w,g=w
 As above.
 
-@item -perm -022
+@item -perm -220
 Match files that are writable by both their owner and their
 group.
 
