diff --git a/book/source/glossary.md b/book/source/glossary.md
index 71fe528..08794e4 100644
--- a/book/source/glossary.md
+++ b/book/source/glossary.md
@@ -626,7 +626,7 @@ Text Signature
     A {term}`signature packet<OpenPGP signature packet>` with the {term}`Signature Type ID` `0x01`, which is used for textual data.
 
 Third-party Identity Certification
-    {term}`Certification` by third-parties to confirm ownership of an {term}`OpenPGP Certificate` by a {term}`Certificate Holder`. See [](third-party-identity-certifications).
+    {term}`Certification` by third-parties to confirm ownership of an {term}`OpenPGP Certificate` ({term}`Identity Claim`) by a {term}`Certificate Holder`. See [](third-party-identity-certifications).
 
 Third-party Signature
     A {term}`Signature` by a third-party on a {term}`Component` of a {term}`Certificate`.