diff --git a/index.html b/index.html
index c2561559..2045762c 100644
--- a/index.html
+++ b/index.html
@@ -2939,7 +2939,7 @@
           ></button>
           <button
             id="routeJoin"
-            data-tip="Click on control point to join the route to another route that starts or ends there"
+            data-tip="Click to join the route to another route that starts or ends at the same cell"
             class="icon-link"
           ></button>
           <button