diff --git a/docs/dapp/sapphire/security.md b/docs/dapp/sapphire/security.md
index fec875382a..2ab189d2bd 100644
--- a/docs/dapp/sapphire/security.md
+++ b/docs/dapp/sapphire/security.md
@@ -72,6 +72,7 @@ function transferFrom(address who, address to, uint amount)
 {
   require( allowances[who][msg.sender] >= amount );
   require( balances[who] >= amount );
+  // ...
 }
 ```