diff --git a/apps/slopeclockpp/README.md b/apps/slopeclockpp/README.md
index 8aad8467b..c9e9d523d 100644
--- a/apps/slopeclockpp/README.md
+++ b/apps/slopeclockpp/README.md
@@ -10,7 +10,7 @@ to change (top right or  bottom left). It should change color showing
 it is selected.
 
 * Swipe up or down to cycle through the info screens that can be displayed
-  when you have finnised tap again towards the centre of the screen to unselect.
+  when you have finished tap again towards the centre of the screen to unselect.
 
 * Swipe left or right to change the type of info screens displayed (by default
   there is only one type of data so this will have no effect)