Copyedit pass on new doc

chrome/common/extensions/docs/samples.json

 {
   "api": {
     "chrome.experimental.webRequest.onHeadersReceived": "experimental.webRequest.html#event-onHeadersReceived", 
     "chrome.browserAction.onClicked": "browserAction.html#event-onClicked", 
     "chrome.history.getVisits": "history.html#method-getVisits", 
     "chrome.bookmarks.onImportEnded": "bookmarks.html#event-onImportEnded", 
     "chrome.history.search": "history.html#method-search", 
     "chrome.experimental.omnibox.onInputCancelled": "experimental.omnibox.html#event-onInputCancelled", 
     "chrome.bookmarks.remove": "bookmarks.html#method-remove", 
     "chrome.experimental.webNavigation.onErrorOccurred": "experimental.webNavigation.html#event-onErrorOccurred", 
@@ skipping 836 matching lines @@
       "name": "My Bookmarks"
     }, 
     {
       "features": [
         "browser_action", 
         "popup", 
         "tabs"
       ], 
       "icon": "news_icon.png", 
       "description": "Displays the first 5 items from the 'Google News - top news' RSS feed in a popup.", 
-      "search_string": "NEWS READER DISPLAYS THE FIRST 5 ITEMS FROM THE GOOGLE NEWS - TOP NEWS RSS FEED IN A POPUP. BROWSER_ACTION POPUP TABS CHROME.I18N.GETMESSAGE CHROME.TABS.CREATE", 
+      "search_string": "NEWS READER DISPLAYS THE FIRST 5 ITEMS FROM THE GOOGLE NEWS - TOP NEWS RSS FEED IN A POPUP. BROWSER_ACTION POPUP TABS CHROME.TABS.CREATE", 
       "source_files": [
-        "_locales\/en\/messages.json", 
-        "_locales\/es\/messages.json", 
-        "_locales\/sr\/messages.json", 
         "feed.html", 
         "manifest.json"
       ], 
-      "path": "examples\/extensions\/news_i18n\/", 
+      "path": "examples\/extensions\/news\/", 
       "api_calls": [
-        "chrome.i18n.getMessage", 
         "chrome.tabs.create"
       ], 
-      "id": "6444e5c8ae112a6a433909c5e770669cd16e2e5f", 
+      "id": "3aea027164cb9b732ba4a8c51cb93708891726ef", 
       "protocols": [
-        "http:\/\/", 
         "http:\/\/"
       ], 
       "name": "News Reader"
     }, 
     {
       "features": [
         "browser_action", 
         "popup", 
         "tabs"
       ], 
       "icon": "news_icon.png", 
       "description": "Displays the first 5 items from the 'Google News - top news' RSS feed in a popup.", 
-      "search_string": "NEWS READER DISPLAYS THE FIRST 5 ITEMS FROM THE GOOGLE NEWS - TOP NEWS RSS FEED IN A POPUP. BROWSER_ACTION POPUP TABS CHROME.TABS.CREATE", 
+      "search_string": "NEWS READER DISPLAYS THE FIRST 5 ITEMS FROM THE GOOGLE NEWS - TOP NEWS RSS FEED IN A POPUP. BROWSER_ACTION POPUP TABS CHROME.I18N.GETMESSAGE CHROME.TABS.CREATE", 
       "source_files": [
+        "_locales\/en\/messages.json", 
+        "_locales\/es\/messages.json", 
+        "_locales\/sr\/messages.json", 
         "feed.html", 
         "manifest.json"
       ], 
-      "path": "examples\/extensions\/news_a11y\/", 
+      "path": "examples\/extensions\/news_i18n\/", 
       "api_calls": [
+        "chrome.i18n.getMessage", 
         "chrome.tabs.create"
       ], 
-      "id": "597015d3bcce3da693b02314afd607bec4f55291", 
+      "id": "6444e5c8ae112a6a433909c5e770669cd16e2e5f", 
       "protocols": [
+        "http:\/\/", 
         "http:\/\/"
       ], 
       "name": "News Reader"
     }, 
     {
       "features": [
         "browser_action", 
         "popup", 
         "tabs"
       ], 
       "icon": "news_icon.png", 
       "description": "Displays the first 5 items from the 'Google News - top news' RSS feed in a popup.", 
       "search_string": "NEWS READER DISPLAYS THE FIRST 5 ITEMS FROM THE GOOGLE NEWS - TOP NEWS RSS FEED IN A POPUP. BROWSER_ACTION POPUP TABS CHROME.TABS.CREATE", 
       "source_files": [
         "feed.html", 
         "manifest.json"
       ], 
-      "path": "examples\/extensions\/news\/", 
+      "path": "examples\/extensions\/news_a11y\/", 
       "api_calls": [
         "chrome.tabs.create"
       ], 
-      "id": "3aea027164cb9b732ba4a8c51cb93708891726ef", 
+      "id": "597015d3bcce3da693b02314afd607bec4f55291", 
       "protocols": [
         "http:\/\/"
       ], 
       "name": "News Reader"
     }, 
     {
       "features": [
         "background_page", 
         "notifications", 
         "options_page", 
@@ skipping 313 matching lines @@
         "chrome.history.getVisits", 
         "chrome.history.search", 
         "chrome.tabs.create"
       ], 
       "id": "b3de91ab04b7d7a2670ca7ee9d740eb42cead0b6", 
       "protocols": [], 
       "name": "Typed URL History"
     }
   ]
 }