+.TP
+.BR "\-q" ", " "\-\-quiet"
+Don't print warning messages.
+This option may be repeated:
+each use reduces verbosity by one step,
+counteracting one
+.RB ` \-v '
+option.
+The default verbosity level is 1,
+which prints only warning measages.
+.
+.TP
+.BR "\-v" ", " "\-\-verbose"
+Print informational or debugging messages.
+This option may be repeated:
+each use increases verbosity by one step,
+counteracting one
+.RB ` \-q '
+option.
+The default verbosity level is 1,
+which prints only warning measages.
+Higher verbosity levels print informational and debugging messages.