fix comments

lib/tput.js

@@ -549,9 +549,9 @@ Tput.prototype._compile = function(val) {
     // %+10d
     // Probably should be: /^%(:-|[+# ])?(\d+(?:\.\d+)?)?([doxXs])/
     if (read(/^%(:-|[+# ])(\d+(?:\.\d+)?)?([doxXs])?/)) {
-      // var op = cap[1]
+      // var flag = cap[1]
       //   , width = cap[2]
-      //   , flag = cap[3];
+      //   , type = cap[3];
       print('');
       continue;
     }