docs(linky): mention sanitization, improve formatting

src/ngSanitize/filter/linky.js

@@ -8,13 +8,13 @@
  * @kind function
  *
  * @description
- * Finds links in text input and turns them into html links. Supports http/https/ftp/mailto and
+ * Finds links in text input and turns them into html links. Supports `http/https/ftp/mailto` and
  * plain email address links.
  *
  * Requires the {@link ngSanitize `ngSanitize`} module to be installed.
  *
  * @param {string} text Input text.
- * @param {string} target Window (_blank|_self|_parent|_top) or named frame to open links in.
+ * @param {string} target Window (`_blank|_self|_parent|_top`) or named frame to open links in.
  * @param {object|function(url)} [attributes] Add custom attributes to the link element.
  *
  *    Can be one of:
@@ -25,33 +25,22 @@
  *    If the map of attributes contains a value for `target`, it overrides the value of
  *    the target parameter.
  *
- * @returns {string} Html-linkified text.
+ *
+ * @returns {string} Html-linkified and {@link $sanitize sanitized} text.
  *
  * @usage
    <span ng-bind-html="linky_expression | linky"></span>
  *
  * @example
    <example module="linkyExample" deps="angular-sanitize.js">
      <file name="index.html">
-       <script>
-         angular.module('linkyExample', ['ngSanitize'])
-           .controller('ExampleController', ['$scope', function($scope) {
-             $scope.snippet =
-               'Pretty text with some links:\n'+
-               'http://angularjs.org/,\n'+
-               'mailto:[email protected],\n'+
-               '[email protected],\n'+
-               'and one more: ftp://127.0.0.1/.';
-             $scope.snippetWithSingleURL = 'http://angularjs.org/';
-           }]);
-       </script>
        <div ng-controller="ExampleController">
        Snippet: <textarea ng-model="snippet" cols="60" rows="3"></textarea>
        <table>
          <tr>
-           <td>Filter</td>
-           <td>Source</td>
-           <td>Rendered</td>
+           <th>Filter</th>
+           <th>Source</th>
+           <th>Rendered</th>
          </tr>
          <tr id="linky-filter">
            <td>linky filter</td>
@@ -87,6 +76,18 @@
          </tr>
        </table>
      </file>
+     <file name="script.js">
+       angular.module('linkyExample', ['ngSanitize'])
+         .controller('ExampleController', ['$scope', function($scope) {
+           $scope.snippet =
+             'Pretty text with some links:\n'+
+             'http://angularjs.org/,\n'+
+             'mailto:[email protected],\n'+
+             '[email protected],\n'+
+             'and one more: ftp://127.0.0.1/.';
+           $scope.snippetWithSingleURL = 'http://angularjs.org/';
+         }]);
+     </file>
      <file name="protractor.js" type="protractor">
        it('should linkify the snippet with urls', function() {
          expect(element(by.id('linky-filter')).element(by.binding('snippet | linky')).getText()).