diff --git a/core/misc/collapse.js b/core/misc/collapse.js
index 1a98dc0..6189151 100644
--- a/core/misc/collapse.js
+++ b/core/misc/collapse.js
@@ -58,7 +58,7 @@ Drupal.behaviors.collapse = {
     $('fieldset.collapsible', context).once('collapse', function () {
       var $fieldset = $(this);
       // Expand fieldset if there are errors inside, or if it contains an
-      // element that is targeted by the uri fragment identifier. 
+      // element that is targeted by the uri fragment identifier.
       var anchor = location.hash && location.hash != '#' ? ', ' + location.hash : '';
       if ($('.error' + anchor, $fieldset).length) {
         $fieldset.removeClass('collapsed');
diff --git a/core/misc/jquery.form.js b/core/misc/jquery.form.js
index 4c044b4..e14b1e4 100644
--- a/core/misc/jquery.form.js
+++ b/core/misc/jquery.form.js
@@ -91,7 +91,7 @@ $.fn.ajaxSubmit = function(options) {
    if ( traditional === undefined ) {
       traditional = $.ajaxSettings.traditional;
    }
-   
+
 	var qx,n,v,a = this.formToArray(options.semantic);
 	if (options.data) {
 		options.extraData = options.data;
@@ -144,7 +144,7 @@ $.fn.ajaxSubmit = function(options) {
 	}
 
 	options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg
-		var context = options.context || options;   // jQuery 1.4+ supports scope context 
+		var context = options.context || options;   // jQuery 1.4+ supports scope context
 		for (var i=0, max=callbacks.length; i < max; i++) {
 			callbacks[i].apply(context, [data, status, xhr || $form, $form]);
 		}
@@ -905,7 +905,7 @@ $.fn.ajaxSubmit.debug = false;
 
 // helper fn for console logging
 function log() {
-	if (!$.fn.ajaxSubmit.debug) 
+	if (!$.fn.ajaxSubmit.debug)
 		return;
 	var msg = '[jquery.form] ' + Array.prototype.join.call(arguments,'');
 	if (window.console && window.console.log) {
diff --git a/core/modules/dblog/dblog.test b/core/modules/dblog/dblog.test
index e3a997e..7e491a3 100644
--- a/core/modules/dblog/dblog.test
+++ b/core/modules/dblog/dblog.test
@@ -472,7 +472,7 @@ class DBLogTestCase extends DrupalWebTestCase {
       $count = $this->getTypeCount($types);
       $this->assertEqual(array_sum($count), $type['count'], 'Count matched');
     }
-    
+
     // Clear all logs and make sure the confirmation message is found.
     $this->drupalPost('admin/reports/dblog', array(), t('Clear log messages'));
     $this->assertText(t('Database log cleared.'), t('Confirmation message found'));
diff --git a/core/modules/field/modules/options/options.test b/core/modules/field/modules/options/options.test
index b945949..8fe02cf 100644
--- a/core/modules/field/modules/options/options.test
+++ b/core/modules/field/modules/options/options.test
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * @file 
+ * @file
  * Tests for options.module.
  */
 
diff --git a/core/modules/field_ui/field_ui.js b/core/modules/field_ui/field_ui.js
index 1442fe7..62e3b99 100644
--- a/core/modules/field_ui/field_ui.js
+++ b/core/modules/field_ui/field_ui.js
@@ -2,7 +2,7 @@
  * @file
  * Attaches the behaviors for the Field UI module.
  */
- 
+
 (function($) {
 
 Drupal.behaviors.fieldUIFieldOverview = {
diff --git a/core/modules/shortcut/shortcut.test b/core/modules/shortcut/shortcut.test
index 550c10c..4a92434 100644
--- a/core/modules/shortcut/shortcut.test
+++ b/core/modules/shortcut/shortcut.test
@@ -82,7 +82,7 @@ class ShortcutTestCase extends DrupalWebTestCase {
 
   /**
    * Extracts information from shortcut set links.
-   * 
+   *
    * @param object $set
    *   The shortcut set object to extract information from.
    * @param string $key
@@ -326,7 +326,7 @@ class ShortcutSetsTestCase extends ShortcutTestCase {
    */
   function testShortcutSetRename() {
     $set = $this->set;
-    
+
     $new_title = $this->randomName(10);
     $this->drupalPost('admin/config/user-interface/shortcut/' . $set->set_name . '/edit', array('title' => $new_title), t('Save'));
     $set = shortcut_set_load($set->set_name);
diff --git a/core/modules/update/update.test b/core/modules/update/update.test
index a657f91..36bdfda 100644
--- a/core/modules/update/update.test
+++ b/core/modules/update/update.test
@@ -649,7 +649,7 @@ class UpdateTestUploadCase extends UpdateTestHelper {
    * Ensure that archiver extensions are properly merged in the UI.
    */
   function testFileNameExtensionMerging() {
-    $this->drupalGet('admin/modules/install');    
+    $this->drupalGet('admin/modules/install');
     // Make sure the bogus extension supported by update_test.module is there.
     $this->assertPattern('/file extensions are supported:.*update-test-extension/', t("Found 'update-test-extension' extension"));
     // Make sure it didn't clobber the first option from core.
diff --git a/core/modules/user/tests/user_form_test.module b/core/modules/user/tests/user_form_test.module
index 4e907f3..a964211 100644
--- a/core/modules/user/tests/user_form_test.module
+++ b/core/modules/user/tests/user_form_test.module
@@ -35,7 +35,7 @@ function user_form_test_current_password($form, &$form_state, $account) {
     '#description' => t('A field that would require a correct password to change.'),
     '#required' => TRUE,
   );
-  
+
   $form['current_pass'] = array(
     '#type' => 'password',
     '#title' => t('Current password'),
diff --git a/core/themes/bartik/color/preview.js b/core/themes/bartik/color/preview.js
index b40bcf7..9c0a5d9 100644
--- a/core/themes/bartik/color/preview.js
+++ b/core/themes/bartik/color/preview.js
@@ -8,7 +8,7 @@
         $('#preview #preview-logo img').attr('src', Drupal.settings.color.logo);
         this.logoChanged = true;
       }
-      // Remove the logo if the setting is toggled off. 
+      // Remove the logo if the setting is toggled off.
       if (Drupal.settings.color.logo == null) {
         $('div').remove('#preview-logo');
       }