cros: Updated autoclick section for md-settings.

chrome/browser/resources/options/browser_options.html

 <div id="settings" class="page" hidden>
   <header>
     <h1 i18n-content="settingsTitle"></h1>
   </header>
   <include src="automatic_settings_reset_banner.html">
 <if expr="chromeos">
   <link rel="import" href="chrome://resources/cr_elements/network/cr_network_icon.html">
   <link rel="import" href="chrome://resources/cr_elements/network/cr_onc_types.html">
   <include src="secondary_user_banner.html">
   <section id="network-section-cros">
@@ skipping 933 matching lines @@
       <div class="checkbox">
         <!-- No whitespace between elements. -->
         <input type="checkbox" class="spacer-checkbox"><span
             id="accessibility-autoclick-label"
             i18n-content="accessibilityAutoclickDropdown">
         </span><select id="accessibility-autoclick-dropdown" class="control"
             data-type="number"
             aria-labelledby="accessibility-autoclick-label"
             pref="settings.a11y.autoclick_delay_ms">
           <!-- i18n strings contain the autoclick duration; if the autoclick
-               timing gets changed, then the 18n strings also needs to be
+               timing gets changed, then the i18n strings also needs to be

[stevenjb, 2016/10/25 18:46:31]

Note: generally trivial spelling fixes should be done with other changes to the
file, but lgtm.

                updated. -->
           <option value="600"
               i18n-content="autoclickDelayExtremelyShort"></option>
           <option value="800"
               i18n-content="autoclickDelayVeryShort"></option>
           <option value="1000" i18n-content="autoclickDelayShort">
           </option>
           <option value="2000" i18n-content="autoclickDelayLong">
           </option>
           <option value="4000"
@@ skipping 153 matching lines @@
       </button>
     </div>
   </section>
   </div>  <!-- advanced-settings-container -->
   </div>  <!-- advanced-settings -->
   <footer id="advanced-settings-footer">
     <a is="action-link" id="advanced-settings-expander"
         i18n-content="showAdvancedSettings"></a>
   </footer>
 </div>