add missing semicolon

lib/cmd.js

@@ -36,7 +36,7 @@ Cmd.prototype.newApp = function() {
     try  {
       if(value.match(/^[a-zA-Z\s\-]+$/)) return value;
     } catch (e) {
-      throw new Error('Name must be only letters, spaces, or dashes', 9)
+      throw new Error('Name must be only letters, spaces, or dashes');
     }
   };