diff --git a/book/source/glossary.md b/book/source/glossary.md
index 2b1d0a4..d75c97a 100644
--- a/book/source/glossary.md
+++ b/book/source/glossary.md
@@ -615,7 +615,7 @@ Third-party Signature
     A {term}`Signature` by a third-party on a {term}`Component` of a {term}`Certificate`.
 
 Transferable Secret Key
-    A Transferable Secret Key (TSK) is the combination of an {term}`OpenPGP Certificate` and the associated {term}`private key material`. Also often referred to as an "OpenPGP private key". It is discussed in detail in [](/private).
+    A Transferable Secret Key (TSK) is the combination of an {term}`OpenPGP Certificate` and the associated {term}`private key material`. Also often referred to as an "OpenPGP private key". It is discussed in detail in [](/private_keys).
 
 Trust Amount
     A numerical value between `0` and `255`, stored in {term}`trust signatures<Trust Signature>` used for indicating the degree of reliance on the {term}`delegation`.