clipmenu.conf.5: Show how lines look in the config

Author: cdown

man/clipmenu.conf.5

@@ -8,6 +8,12 @@ clipmenu itself, clipmenud, clipctl, clipdel, clipdelmenu, and clipserve).
 Each non-comment line in clipmenu.conf consists of a key followed by one or
 more whitespace-separated values. Blank lines and lines starting with '#' are
 ignored.
+.PP
+For example:
+.EX
+max_clips 1000
+selections clipboard primary
+.EE
 .SH CONFIGURATION OPTIONS
 .TP
 .B max_clips