diff --git a/res/css/structures/_TagPanel.scss b/res/css/structures/_TagPanel.scss
index 4a78c8df92..536c88be63 100644
--- a/res/css/structures/_TagPanel.scss
+++ b/res/css/structures/_TagPanel.scss
@@ -116,7 +116,7 @@ limitations under the License.
     position: absolute;
     left: -15px;
     border-radius: 0 3px 3px 0;
-    top: -8px; // (16px / 2)
+    top: -8px; // (16px from height / 2)
 }
 
 .mx_TagPanel .mx_TagTile.mx_AccessibleButton:focus {