Plugin Power Saver: Replace all "plug-in" with "plugin" for consistency.

chrome/common/extensions/docs/templates/articles/permission_warnings.html

 <h1>Permission Warnings</h1>
 
 
 <!--
 NOTE: When this doc is updated, the online help should also be updated:
 http://www.google.com/support/chrome_webstore/bin/answer.py?hl=en&answer=186213
 
 We should periodically look at
 http://src.chromium.org/viewvc/chrome/trunk/src/chrome/app/generated_resources.grd?view=markup
 to make sure that we're covering all messages. Search for
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     <p>
       The "webNavigation" permission is required by the
       <a href="webNavigation"><code>chrome.webNavigation</code></a> module.
     </p>
   </td>
 </tr>
 
 <tr>
   <td style="font-weight:bold">
     <!-- IDS_EXTENSION_PROMPT_WARNING_CONTENT_SETTINGS -->
-    Manipulate settings that specify whether websites can use features such as cookies, JavaScript, plug-ins, geolocation, microphone, camera etc.
+    Manipulate settings that specify whether websites can use features such as cookies, JavaScript, plugins, geolocation, microphone, camera etc.
   </td>
   <td>
     <!-- HasEffectiveBrowsingHistoryPermission -->
      "contentSettings" permission
   </td>
   <td>
     <p>
       The "contentSettings" permission is required by
       <a href="contentSettings"><code>chrome.contentSettings</code></a>.
     </p>
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 by clicking the <b>chrome://extensions</b> page's
 <b>Update extensions now</b> button.
 </p>
 
 <h2 id="api">API</h2>
 
 <p>
 You can get a list of permission warnings for any manifest with
 $(ref:management.getPermissionWarningsByManifest).
 </p>