Replace the term "main-frame" in content_settings.json.

chrome/common/extensions/api/content_settings.json

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
   {
     "namespace": "contentSettings",
     "description": "Use the <code>chrome.contentSettings</code> API to change settings that control whether websites can use features such as cookies, JavaScript, and plug-ins. More generally speaking, content settings allow you to customize Chrome's behavior on a per-site basis instead of globally.",
     "compiler_options": {
       "generate_type_functions": true
@@ skipping 165 matching lines @@
       "cookies": {
         "$ref": "ContentSetting",
         "description": "Whether to allow cookies and other local data to be set by websites. One of<br><var>allow</var>: Accept cookies,<br><var>block</var>: Block cookies,<br><var>session_only</var>: Accept cookies only for the current session. <br>Default is <var>allow</var>.<br>The primary URL is the URL representing the cookie origin. The secondary URL is the URL of the top-level frame.",
         "value": [
           "cookies",
           {"type":"string", "enum": ["allow", "block", "session_only"]}
         ]
       },
       "images": {
         "$ref": "ContentSetting",
-        "description": "Whether to show images. One of<br><var>allow</var>: Show images,<br><var>block</var>: Don't show images. <br>Default is <var>allow</var>.<br>The primary URL is the main-frame URL. The secondary URL is the URL of the image.",
+        "description": "Whether to show images. One of<br><var>allow</var>: Show images,<br><var>block</var>: Don't show images. <br>Default is <var>allow</var>.<br>The primary URL is the URL of the top-level frame. The secondary URL is the URL of the image.",
         "value": [
           "images",
           {"type":"string", "enum": ["allow", "block"]}
         ]
       },
       "javascript": {
         "$ref": "ContentSetting",
-        "description": "Whether to run JavaScript. One of<br><var>allow</var>: Run JavaScript,<br><var>block</var>: Don't run JavaScript. <br>Default is <var>allow</var>.<br>The primary URL is the main-frame URL. The secondary URL is not used.",
+        "description": "Whether to run JavaScript. One of<br><var>allow</var>: Run JavaScript,<br><var>block</var>: Don't run JavaScript. <br>Default is <var>allow</var>.<br>The primary URL is the URL of the top-level frame. The secondary URL is not used.",
         "value": [
           "javascript",
           {"type":"string", "enum": ["allow", "block"]}
         ]
       },
       "location": {
         "$ref": "ContentSetting",
         "description": "Whether to allow Geolocation. One of <br><var>allow</var>: Allow sites to track your physical location,<br><var>block</var>: Don't allow sites to track your physical location,<br><var>ask</var>: Ask before allowing sites to track your physical location. <br>Default is <var>ask</var>.<br>The primary URL is the URL of the document which requested location data. The secondary URL is the URL of the top-level frame (which may or may not differ from the requesting URL).",
         "value": [
           "location",
           {"type":"string", "enum": ["allow", "block", "ask"]}
         ]
       },
       "plugins": {
         "$ref": "ContentSetting",
-        "description": "Whether to run plug-ins. One of<br><var>allow</var>: Run plug-ins automatically,<br><var>block</var>: Don't run plug-ins automatically. <br>Default is <var>allow</var>.<br>The primary URL is the main-frame URL. The secondary URL is not used.",
+        "description": "Whether to run plug-ins. One of<br><var>allow</var>: Run plug-ins automatically,<br><var>block</var>: Don't run plug-ins automatically. <br>Default is <var>allow</var>.<br>The primary URL is the URL of the top-level frame. The secondary URL is not used.",
         "value": [
           "plugins",
           {"type":"string", "enum": ["allow", "block"]}
         ]
       },
       "popups": {
         "$ref": "ContentSetting",
-        "description": "Whether to allow sites to show pop-ups. One of<br><var>allow</var>: Allow sites to show pop-ups,<br><var>block</var>: Don't allow sites to show pop-ups. <br>Default is <var>block</var>.<br>The primary URL is the main-frame URL. The secondary URL is not used.",
+        "description": "Whether to allow sites to show pop-ups. One of<br><var>allow</var>: Allow sites to show pop-ups,<br><var>block</var>: Don't allow sites to show pop-ups. <br>Default is <var>block</var>.<br>The primary URL is the URL of the top-level frame. The secondary URL is not used.",
         "value": [
           "popups",
           {"type":"string", "enum": ["allow", "block"]}
         ]
       },
       "notifications": {
         "$ref": "ContentSetting",
-        "description": "Whether to allow sites to show desktop notifications. One of<br><var>allow</var>: Allow sites to show desktop notifications,<br><var>block</var>: Don't allow sites to show desktop notifications,<br><var>ask</var>: Ask when a site wants to show desktop notifications. <br>Default is <var>ask</var>.<br>The primary URL is the main-frame URL. The secondary URL is not used.",
+        "description": "Whether to allow sites to show desktop notifications. One of<br><var>allow</var>: Allow sites to show desktop notifications,<br><var>block</var>: Don't allow sites to show desktop notifications,<br><var>ask</var>: Ask when a site wants to show desktop notifications. <br>Default is <var>ask</var>.<br>The primary URL is the URL of the document which wants to show the notification. The secondary URL is not used.",
         "value": [
           "notifications",
           {"type":"string", "enum": ["allow", "block", "ask"]}
         ]
       },
       "mouselock": {
         "$ref": "ContentSetting",
-        "description": "Whether to allow sites to disable the mouse cursor. One of <br><var>allow</var>: Allow sites to disable the mouse cursor,<br><var>block</var>: Don't allow sites to disable the mouse cursor,<br><var>ask</var>: Ask when a site wants to disable the mouse cursor. <br>Default is <var>ask</var>.<br>The primary URL is the main-frame URL. The secondary URL is not used.",
+        "description": "Whether to allow sites to disable the mouse cursor. One of <br><var>allow</var>: Allow sites to disable the mouse cursor,<br><var>block</var>: Don't allow sites to disable the mouse cursor,<br><var>ask</var>: Ask when a site wants to disable the mouse cursor. <br>Default is <var>ask</var>.<br>The primary URL is the URL of the top-level frame. The secondary URL is not used.",
         "value": [
           "mouselock",
           {"type":"string", "enum": ["allow", "block", "ask"]}
         ]
       }
     }
   }
 ]