Add remark: tags are always written alphabetically

man/man1/tagger.1

@@ -30,6 +30,8 @@ If you add, change, and delete tags from files and/or directories in a single
 command,
 .Nm
 will first delete tags, then apply changes, and finally add tags, in that order.
+Tags will always be written in alphabetically sorted order, even if they weren't
+sorted to begin with.
 .Pp
 The options are as follows:
 .Ss General Options