diff --git a/webpage_contents/content_glossary.md b/webpage_contents/content_glossary.md
index 4a3519c5e83ef43a9ce71393bdd83231b0ef9c54..d1b9f782c2dd6ed7ef0daf8cf5321b5c04318462 100644
--- a/webpage_contents/content_glossary.md
+++ b/webpage_contents/content_glossary.md
@@ -1,5 +1,5 @@
 ---
-title: Glossary of abbreviations
+title: 'Glossary of abbreviations'
 toc-depth: 4
 toc-expand: 4
 ---