Fix typo

src/saturnin.sh.skel

@@ -150,7 +150,7 @@ SATURNIN_META_HELP="${SATURNIN_META_HELP:-}"
 # Current running subcommand
 #
 # The value is set and exported into sub-command binary at moment of
-# saturnin__main() call.Z
+# saturnin__main() call.
 #
 SATURNIN_SUBCOMMAND="${SATURNIN_SUBCOMMAND:-}"