diff --git a/20-PRO.usfm b/20-PRO.usfm
index b8e545ed..1f679b31 100644
--- a/20-PRO.usfm
+++ b/20-PRO.usfm
@@ -1503,7 +1503,7 @@
 \v 3 From the mouth of a fool comes a rod for his back,
 \q but the lips of the wise will preserve them.
 \q
-\v 4 Where there are no cattle the feeding trough is clean,
+\v 4 Where there are no cattle, the feeding trough is clean,
 \q but an abundant crop can come by the strength of an ox.
 
 \s5