diff --git a/extension/src/options_page.html b/extension/src/options_page.html
index ea2216aa..cabda2bf 100644
--- a/extension/src/options_page.html
+++ b/extension/src/options_page.html
@@ -115,7 +115,7 @@
             <tr>
                 <td><input type="checkbox" id="highlight_id"/></td>
                 <td><label for="highlight_id">
-                    Highlight <a href="https://github.com/karlicoss/promnesia#glossary">contexts/annotaions</a>
+                    Highlight <a href="https://github.com/karlicoss/promnesia#glossary">contexts/annotations</a>
                 </label></td>
             </tr>
             <tr>