diff --git a/num/36/13.md b/num/36/13.md
index c7d8028740..d799a2fcb7 100644
--- a/num/36/13.md
+++ b/num/36/13.md
@@ -1,4 +1,4 @@
 # plains
 
-a large area of flat land
+a large area of flat land.