Add MaxLength attribute on comment name

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

tpl/part/comments.tpl

@@ -16,7 +16,7 @@
                 <fieldset id="add-comment"><legend>{__('Comments', 'Add a comment to the poll')}</legend>
                     <div class="form-group">
                         <label for="comment_name" class="control-label">{__('Generic', 'Your name')}</label>
-                        <input type="text" name="name" id="comment_name" class="form-control" />
+                        <input type="text" name="name" id="comment_name" class="form-control" maxlength="60" />
                     </div>
                     <div class="form-group">
                         <label for="comment" class="control-label">{__('Comments', 'Your comment')}</label>
@@ -30,4 +30,4 @@
             <div class="clearfix"></div>
         </div>
     </form>
-{/if}
+{/if}
\ No newline at end of file