Merge pull request #8156 from Snuffleupagus/findbar-missing-titles

Add (and adjust) a couple of findbar `title` attributes, in `viewer.html`, that doesn't agree with the `l10n/en-US/viewer.properties` file

web/viewer.html

@@ -99,13 +99,13 @@ See https://github.com/adobe-type-tools/cmap-resources
       <div id="mainContainer">
         <div class="findbar hidden doorHanger" id="findbar">
           <div id="findbarInputContainer">
-            <input id="findInput" class="toolbarField" title="Find" placeholder="Find in document" tabindex="91" data-l10n-id="find_input">
+            <input id="findInput" class="toolbarField" title="Find" placeholder="Find in document…" tabindex="91" data-l10n-id="find_input">
             <div class="splitToolbarButton">
-              <button class="toolbarButton findPrevious" title="" id="findPrevious" tabindex="92" data-l10n-id="find_previous">
+              <button id="findPrevious" class="toolbarButton findPrevious" title="Find the previous occurrence of the phrase" tabindex="92" data-l10n-id="find_previous">
                 <span data-l10n-id="find_previous_label">Previous</span>
               </button>
               <div class="splitToolbarButtonSeparator"></div>
-              <button class="toolbarButton findNext" title="" id="findNext" tabindex="93" data-l10n-id="find_next">
+              <button id="findNext" class="toolbarButton findNext" title="Find the next occurrence of the phrase" tabindex="93" data-l10n-id="find_next">
                 <span data-l10n-id="find_next_label">Next</span>
               </button>
             </div>