diff --git a/core/modules/image/image.admin.inc b/core/modules/image/image.admin.inc
index 851b009..4e28881 100644
--- a/core/modules/image/image.admin.inc
+++ b/core/modules/image/image.admin.inc
@@ -87,12 +87,12 @@ function image_style_form($form, &$form_state, $style) {
       if (isset($effect['form callback'])) {
         $links['edit'] = array(
           'title' => t('edit'),
-          'href' => 'admin/config/media/image-styles/edit/' . $style->id() . '/effects/' . $key,
+          'href' => 'admin/config/media/image-styles/manage/' . $style->id() . '/effects/' . $key,
         );
       }
       $links['delete'] = array(
         'title' => t('delete'),
-        'href' => 'admin/config/media/image-styles/edit/' . $style->id() . '/effects/' . $key . '/delete',
+        'href' => 'admin/config/media/image-styles/manage/' . $style->id() . '/effects/' . $key . '/delete',
       );
       $form['effects'][$key]['operations'] = array(
         '#type' => 'operations',
@@ -101,13 +101,13 @@ function image_style_form($form, &$form_state, $style) {
       $form['effects'][$key]['configure'] = array(
         '#type' => 'link',
         '#title' => t('edit'),
-        '#href' => 'admin/config/media/image-styles/edit/' . $style->id() . '/effects/' . $key,
+        '#href' => 'admin/config/media/image-styles/manage/' . $style->id() . '/effects/' . $key,
         '#access' => isset($effect['form callback']),
       );
       $form['effects'][$key]['remove'] = array(
         '#type' => 'link',
         '#title' => t('delete'),
-        '#href' => 'admin/config/media/image-styles/edit/' . $style->id() . '/effects/' . $key . '/delete',
+        '#href' => 'admin/config/media/image-styles/manage/' . $style->id() . '/effects/' . $key . '/delete',
       );
     }
   }
@@ -170,7 +170,7 @@ function image_style_form_add_submit($form, &$form_state) {
 
   // Load the configuration form for this option.
   if (isset($effect['form callback'])) {
-    $path = 'admin/config/media/image-styles/edit/' . $style->id() . '/add/' . $form_state['values']['new'];
+    $path = 'admin/config/media/image-styles/manage/' . $style->id() . '/add/' . $form_state['values']['new'];
     $form_state['redirect'] = array($path, array('query' => array('weight' => $form_state['values']['weight'])));
   }
   // If there's no form, immediately add the image effect.
@@ -213,7 +213,7 @@ function image_style_form_submit($form, &$form_state) {
   if ($status == SAVED_UPDATED) {
     drupal_set_message(t('Changes to the style have been saved.'));
   }
-  $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style->id();
+  $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style->id() . '/edit';
 }
 
 /**
@@ -256,7 +256,7 @@ function image_style_add_form_submit($form, &$form_state) {
   ));
   $style->save();
   drupal_set_message(t('Style %name was created.', array('%name' => $style->label())));
-  $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style->id();
+  $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style->id() . '/edit';
 }
 
 /**
@@ -324,7 +324,7 @@ function image_effect_form($form, &$form_state, $style, $effect) {
   // If there's no configuration for this image effect, return to
   // the image style page.
   if (!isset($effect['form callback'])) {
-    drupal_goto('admin/config/media/image-styles/edit/' . $style->id());
+    drupal_goto('admin/config/media/image-styles/manage/' . $style->id() . '/edit');
   }
   $form_state['image_style'] = $style;
   $form_state['image_effect'] = $effect;
@@ -365,7 +365,7 @@ function image_effect_form($form, &$form_state, $style, $effect) {
   $form['actions']['cancel'] = array(
     '#type' => 'link',
     '#title' => t('Cancel'),
-    '#href' => 'admin/config/media/image-styles/edit/' . $style->id(),
+    '#href' => 'admin/config/media/image-styles/manage/' . $style->id() . '/edit',
   );
 
   return $form;
@@ -382,7 +382,7 @@ function image_effect_form_submit($form, &$form_state) {
   image_effect_save($style, $effect);
 
   drupal_set_message(t('The image effect was successfully applied.'));
-  $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style->id();
+  $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style->id() . '/edit';
 }
 
 /**
@@ -400,7 +400,7 @@ function image_effect_delete_form($form, &$form_state, $style, $effect) {
   $form_state['image_effect'] = $effect;
 
   $question = t('Are you sure you want to delete the @effect effect from the %style style?', array('%style' => $style->label(), '@effect' => $effect['label']));
-  return confirm_form($form, $question, 'admin/config/media/image-styles/edit/' . $style->id(), '', t('Delete'));
+  return confirm_form($form, $question, 'admin/config/media/image-styles/manage/' . $style->id() . '/edit', '', t('Delete'));
 }
 
 /**
@@ -412,7 +412,7 @@ function image_effect_delete_form_submit($form, &$form_state) {
 
   image_effect_delete($style, $effect);
   drupal_set_message(t('The image effect %name has been deleted.', array('%name' => $effect['label'])));
-  $form_state['redirect'] = 'admin/config/media/image-styles/edit/' . $style->id();
+  $form_state['redirect'] = 'admin/config/media/image-styles/manage/' . $style->id() . '/edit';
 }
 
 /**
diff --git a/core/modules/image/image.module b/core/modules/image/image.module
index b9ad53c..b49ac78 100644
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -62,10 +62,10 @@ function image_help($path, $arg) {
       return $output;
     case 'admin/config/media/image-styles':
       return '<p>' . t('Image styles commonly provide thumbnail sizes by scaling and cropping images, but can also add various effects before an image is displayed. When an image is displayed with a style, a new file is created and the original image is left unchanged.') . '</p>';
-    case 'admin/config/media/image-styles/edit/%/add/%':
+    case 'admin/config/media/image-styles/manage/%/add/%':
       $effect = image_effect_definition_load($arg[7]);
       return isset($effect['help']) ? ('<p>' . $effect['help'] . '</p>') : NULL;
-    case 'admin/config/media/image-styles/edit/%/effects/%':
+    case 'admin/config/media/image-styles/manage/%/effects/%':
       $effect = ($arg[5] == 'add') ? image_effect_definition_load($arg[6]) : image_effect_load($arg[6], $arg[4]);
       return isset($effect['help']) ? ('<p>' . $effect['help'] . '</p>') : NULL;
   }
@@ -134,7 +134,7 @@ function image_menu() {
     'weight' => 2,
     'file' => 'image.admin.inc',
   );
-  $items['admin/config/media/image-styles/edit/%image_style'] = array(
+  $items['admin/config/media/image-styles/manage/%image_style/edit'] = array(
     'title' => 'Edit style',
     'description' => 'Configure an image style.',
     'page callback' => 'drupal_get_form',
@@ -142,7 +142,7 @@ function image_menu() {
     'access arguments' => array('administer image styles'),
     'file' => 'image.admin.inc',
   );
-  $items['admin/config/media/image-styles/delete/%image_style'] = array(
+  $items['admin/config/media/image-styles/manage/%image_style/delete'] = array(
     'title' => 'Delete style',
     'description' => 'Delete an image style.',
     'load arguments' => array(NULL, (string) IMAGE_STORAGE_NORMAL),
@@ -151,7 +151,7 @@ function image_menu() {
     'access arguments' => array('administer image styles'),
     'file' => 'image.admin.inc',
   );
-  $items['admin/config/media/image-styles/edit/%image_style/effects/%image_effect'] = array(
+  $items['admin/config/media/image-styles/manage/%image_style/effects/%image_effect'] = array(
     'title' => 'Edit image effect',
     'description' => 'Edit an existing effect within a style.',
     'load arguments' => array(5, (string) IMAGE_STORAGE_EDITABLE),
@@ -160,7 +160,7 @@ function image_menu() {
     'access arguments' => array('administer image styles'),
     'file' => 'image.admin.inc',
   );
-  $items['admin/config/media/image-styles/edit/%image_style/effects/%image_effect/delete'] = array(
+  $items['admin/config/media/image-styles/manage/%image_style/effects/%image_effect/delete'] = array(
     'title' => 'Delete image effect',
     'description' => 'Delete an existing effect from a style.',
     'load arguments' => array(5, (string) IMAGE_STORAGE_EDITABLE),
@@ -169,7 +169,7 @@ function image_menu() {
     'access arguments' => array('administer image styles'),
     'file' => 'image.admin.inc',
   );
-  $items['admin/config/media/image-styles/edit/%image_style/add/%image_effect_definition'] = array(
+  $items['admin/config/media/image-styles/manage/%image_style/add/%image_effect_definition'] = array(
     'title' => 'Add image effect',
     'description' => 'Add a new effect to a style.',
     'load arguments' => array(5),
@@ -201,9 +201,6 @@ function image_theme() {
     ),
 
     // Theme functions in image.admin.inc.
-    'image_style_list' => array(
-      'variables' => array('styles' => NULL),
-    ),
     'image_style_effects' => array(
       'render element' => 'form',
     ),
diff --git a/core/modules/image/lib/Drupal/image/Plugin/Core/Entity/ImageStyle.php b/core/modules/image/lib/Drupal/image/Plugin/Core/Entity/ImageStyle.php
index eda9f5c..d820050 100644
--- a/core/modules/image/lib/Drupal/image/Plugin/Core/Entity/ImageStyle.php
+++ b/core/modules/image/lib/Drupal/image/Plugin/Core/Entity/ImageStyle.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Definition of Drupal\image\Plugin\Core\Entity\ImageStyle.
+ * Contains \Drupal\image\Plugin\Core\Entity\ImageStyle.
  */
 
 namespace Drupal\image\Plugin\Core\Entity;
diff --git a/core/modules/image/lib/Drupal/image/Tests/ImageAdminStylesTest.php b/core/modules/image/lib/Drupal/image/Tests/ImageAdminStylesTest.php
index 6461317..d3dc442 100644
--- a/core/modules/image/lib/Drupal/image/Tests/ImageAdminStylesTest.php
+++ b/core/modules/image/lib/Drupal/image/Tests/ImageAdminStylesTest.php
@@ -68,7 +68,7 @@ function testStyle() {
     // Setup a style to be created and effects to add to it.
     $style_name = strtolower($this->randomName(10));
     $style_label = $this->randomString();
-    $style_path = 'admin/config/media/image-styles/edit/' . $style_name;
+    $style_path = 'admin/config/media/image-styles/manage/' . $style_name;
     $effect_edits = array(
       'image_resize' => array(
         'data[width]' => 100,
@@ -112,7 +112,7 @@ function testStyle() {
     // Add each sample effect to the style.
     foreach ($effect_edits as $effect => $edit) {
       // Add the effect.
-      $this->drupalPost($style_path, array('new' => $effect), t('Add'));
+      $this->drupalPost($style_path . '/edit', array('new' => $effect), t('Add'));
       if (!empty($edit)) {
         $this->drupalPost(NULL, $edit, t('Add effect'));
       }
@@ -179,13 +179,13 @@ function testStyle() {
     $image_path = $this->createSampleImage($style);
     $this->assertEqual($this->getImageCount($style), 1, format_string('Image style %style image %file successfully generated.', array('%style' => $style->label(), '%file' => $image_path)));
 
-    $this->drupalPost($style_path, $edit, t('Update style'));
+    $this->drupalPost($style_path . '/edit', $edit, t('Update style'));
 
     // Note that after changing the style name, the style path is changed.
-    $style_path = 'admin/config/media/image-styles/edit/' . $style_name;
+    $style_path = 'admin/config/media/image-styles/manage/' . $style_name;
 
     // Check that the URL was updated.
-    $this->drupalGet($style_path);
+    $this->drupalGet($style_path . '/edit');
     $this->assertResponse(200, format_string('Image style %original renamed to %new', array('%original' => $style->label(), '%new' => $style_name)));
 
     // Check that the image was flushed after updating the style.
@@ -233,7 +233,7 @@ function testStyle() {
     // Style deletion form.
 
     // Delete the style.
-    $this->drupalPost('admin/config/media/image-styles/delete/' . $style_name, array(), t('Delete'));
+    $this->drupalPost($style_path . '/delete', array(), t('Delete'));
 
     // Confirm the style directory has been removed.
     $directory = file_default_scheme() . '://styles/' . $style_name;
@@ -252,7 +252,7 @@ function testStyleReplacement() {
     $style_label = $this->randomString();
     $style = entity_create('image_style', array('name' => $style_name, 'label' => $style_label));
     $style->save();
-    $style_path = 'admin/config/media/image-styles/edit/' . $style_name;
+    $style_path = 'admin/config/media/image-styles/manage/';
 
     // Create an image field that uses the new style.
     $field_name = strtolower($this->randomName(10));
@@ -280,7 +280,7 @@ function testStyleReplacement() {
       'name' => $new_style_name,
       'label' => $new_style_label,
     );
-    $this->drupalPost('admin/config/media/image-styles/edit/' . $style_name, $edit, t('Update style'));
+    $this->drupalPost($style_path . $style_name . '/edit', $edit, t('Update style'));
     $this->assertText(t('Changes to the style have been saved.'), format_string('Style %name was renamed to %new_name.', array('%name' => $style_name, '%new_name' => $new_style_name)));
     $this->drupalGet('node/' . $nid);
     $this->assertRaw(image_style_url($new_style_name, file_load($node->{$field_name}[LANGUAGE_NOT_SPECIFIED][0]['fid'])->uri), 'Image displayed using style replacement style.');
@@ -289,7 +289,7 @@ function testStyleReplacement() {
     $edit = array(
       'replacement' => 'thumbnail',
     );
-    $this->drupalPost('admin/config/media/image-styles/delete/' . $new_style_name, $edit, t('Delete'));
+    $this->drupalPost($style_path . $new_style_name . '/delete', $edit, t('Delete'));
     $message = t('Style %name was deleted.', array('%name' => $new_style_label));
     $this->assertRaw($message);