Random clean up around Chrome OS file manager code.

ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js

Index: ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js
diff --git a/ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js b/ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js
index 929a933b67e8123dd98c78c5085ec146babb7cc1..2f33d398c22b514c2149abb8d4e5d990d87f816a 100644
--- a/ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js
+++ b/ui/file_manager/file_manager/foreground/js/ui/progress_center_panel.js
@@ -235,7 +235,7 @@ function ProgressCenterPanel(element) {
   });
 
   /**
-   * Callback to becalled with the ID of the progress item when the cancel
+   * Callback to be called with the ID of the progress item when the cancel
    * button is clicked.
    */
   this.cancelCallback = null;
@@ -370,7 +370,7 @@ ProgressCenterPanel.prototype.updateCloseView_ = function() {
   var normalSummarizedItem =
       this.normalItemGroup_.getSummarizedItem(this.quietItemGroup_.numErrors);
   if (normalSummarizedItem) {
-    // If the quiet animation is overrided by normal summarized item, discard
+    // If the quiet animation is overridden by normal summarized item, discard
     // the quiet animation.
     if (this.quietItemGroup_.isSummarizedAnimated()) {
       var oldState = this.quietItemGroup_.state;