@@ -31,8 +31,7 @@ function checkForRemovedOptions() {
     _.forEach(REMOVED_OPTIONS_REPLACEMENTS, function(replacement, option) {
         if (_.includes(process.argv, option)) {
             throw new GeminiError(
-                util.format('Option %s is removed', option),
-                'Instead use ' + replacement
+                util.format('Option %s is removed. Instead use %s', option, replacement)
             );
         }
     });