Fix typos

lib/tools/redownload/fileMinifier.js

@@ -296,7 +296,7 @@ var FileMinifier = function() {
         return deferred.promise;
     }
 
-    // Avoid loosing time trying to compress some JS libraries known as already compressed
+    // Avoid losing time trying to compress some JS libraries known as already compressed
     function isKnownAsMinified(url) {
         var result = false;
 
@@ -322,7 +322,7 @@ var FileMinifier = function() {
         return result;
     }
 
-    // Avoid loosing some trying to compress JS files if they alreay look minified
+    // Avoid losing some 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) {
@@ -351,4 +351,4 @@ var FileMinifier = function() {
     };
 };
 
-module.exports = new FileMinifier();
+module.exports = new FileMinifier();