diff --git a/core/src/main/res/values/strings.xml b/core/src/main/res/values/strings.xml
index d87afcd09..bd52dfa1e 100644
--- a/core/src/main/res/values/strings.xml
+++ b/core/src/main/res/values/strings.xml
@@ -579,7 +579,7 @@
Sleep timer
Invalid input, time has to be an integer
Shake to reset
- Vibrate
+ Vibrate shortly before end
seconds
minutes
hours