Comment typo

lib/tools/redownload/fileMinifier.js

@@ -224,7 +224,7 @@ var FileMinifier = function() {
         return result;
     }
 
-    // Avoid losing some trying to compress JS files if they already look minified
+    // Avoid losing time trying to compress JS files if they already look minified
     // by counting the number of lines compared to the total size.
     // Less than 2KB per line is suspicious
     function looksAlreadyMinified(code) {