diff --git a/src/hb-ot-layout-math-table.hh b/src/hb-ot-layout-math-table.hh
index b52b1215d..7d1adf337 100644
--- a/src/hb-ot-layout-math-table.hh
+++ b/src/hb-ot-layout-math-table.hh
@@ -716,7 +716,7 @@ struct MATH
   DEFINE_SIZE_STATIC (10);
 };
 
-} /* mathspace OT */
+} /* namespace OT */
 
 
 #endif /* HB_OT_LAYOUT_MATH_TABLE_HH */