diff --git a/exo/12/29.md b/exo/12/29.md
index d3daa07238..65a560f698 100644
--- a/exo/12/29.md
+++ b/exo/12/29.md
@@ -4,7 +4,7 @@
 
 # all the firstborn in the land of Egypt ... all the firstborn of the livestock
 
-Here, "firstborn" always refers to the oldest male offspring. See Exodus 11:5.
+Here, "firstborn" always refers to the oldest male offspring. (see Exodus 11:5)
 
 # the firstborn of the person in the dungeon