diff --git a/mat/13/55.md b/mat/13/55.md
index d6fb054378..2c7fd7b00c 100644
--- a/mat/13/55.md
+++ b/mat/13/55.md
@@ -4,5 +4,5 @@
 
 # the carpenter's son
 
-"the builder's son"
+"the builder's son." A carpenter is someone who makes things with wood or stone.