diff --git a/html/index.html b/html/index.html
index 0df2f02..15dfe69 100644
--- a/html/index.html
+++ b/html/index.html
@@ -39,11 +39,11 @@
                     <li><button id="button-player-less" class="button button--sacnite button--inverted" alt="Less players" title="Less players"><i class="icon-user-less"></i></button></li>
                 </ul>
                 <ul class="vertical-centered">
-                    <li><button id="button-merge" class="button button--sacnite button--inverted" alt="Merge isets"><i class="icon-link"></i></button></li>
-                    <li><button id="button-dissolve" class="button button--sacnite button--inverted" alt="Dissolve iset"><i class="icon-unlink"></i></button></li>
+                    <li><button id="button-merge" class="button button--sacnite button--inverted" alt="Merge isets" title="Merge isets"><i class="icon-link"></i></button></li>
+                    <li><button id="button-dissolve" class="button button--sacnite button--inverted" alt="Dissolve iset" title="Dissolve iset"><i class="icon-unlink"></i></button></li>
                 </ul>
                 <ul class="vertical-centered">
-                    <li><button id="button-settings" class="button button--sacnite button--inverted" alt="Settings"><i class="icon-cog"></i></button></li>
+                    <li><button id="button-settings" class="button button--sacnite button--inverted" alt="Settings" title="Settings"><i class="icon-cog"></i></button></li>
                 </ul>
             </div>
         </div>