[ is a punctuation character and should be escaped with Ql. Although the

current groff version we have seems to handle it fine, other versions are not so tolerant.
2009-10-25 01:10:57 +00:00 · 2009-10-25 01:10:57 +00:00 · 7b4f0398c3
parent 385236e967
commit 7b4f0398c3
1 changed files with 1 additions and 1 deletions
--- a/tmux.1
+++ b/tmux.1
@ -502,7 +502,7 @@ for later insertion into another window.
 This mode is entered with the
 .Ic copy-mode
 command, bound to
-.Ql [
+.Ql \&[
 by default.
 .El
 .Pp