Point to glob in section 7 for the actual list of special characters instead

the C API in section 3.

OK millert jmc nicm, "the right idea" deraadt

Author: kn

tmux.1

@@ -964,7 +964,7 @@ show debugging information about jobs and terminals.
 Execute commands from
 .Ar path
 (which may be a
-.Xr glob 3
+.Xr glob 7
 pattern).
 If
 .Fl q