Improve man page typography (#94)

Remove spurious space before period.
haampie · Jun 21, 2024 · 95d8992 · 95d8992
1 parent eb56287
commit 95d8992
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/doc/libtree.1 b/doc/libtree.1
@@ -36,8 +36,8 @@ or
 file
 .IP "--max-depth n"
 Limit library traversal to a depth of at most
-.I n
-\[char46] The value cannot be larger than 32.
+.IR n .
+The value cannot be larger than 32.
 .IP "--"
 All arguments after '--' are interpreted as paths, not flags.
 .SH ENVIRONMENT