diff --git a/aria-practices.html b/aria-practices.html
index 39461e2e13..5998578527 100644
--- a/aria-practices.html
+++ b/aria-practices.html
@@ -1397,7 +1397,7 @@
Keyboard Interaction For Layout Grids
-
- When the above grid navigation keys move focus, whether the focus is sett on an element inside the cell or the grid cell depends on cell content.
+ When the above grid navigation keys move focus, whether the focus is set on an element inside the cell or the grid cell depends on cell content.
See Whether to Focus on a Cell or an Element Inside It.
-