diff --git a/ch13_security.adoc b/ch13_security.adoc
index 688b18bc..53ff0926 100644
--- a/ch13_security.adoc
+++ b/ch13_security.adoc
@@ -256,7 +256,7 @@ storage).
 
 ==== Multisig and Governance
 
-Whenever a ((("multisignature addresses")))((("addresses", "multisign")))company or individual stores large amounts of
+Whenever a ((("multisignature addresses")))((("addresses", "multisignature")))company or individual stores large amounts of
 bitcoins, they should consider using a multisignature Bitcoin address.
 Multisignature addresses secure funds by requiring more than one
 signature to make a payment. The signing keys should be stored in a