diff --git a/draft-ietf-privacypass-architecture.md b/draft-ietf-privacypass-architecture.md
index 0a30565c..e36e8083 100644
--- a/draft-ietf-privacypass-architecture.md
+++ b/draft-ietf-privacypass-architecture.md
@@ -787,7 +787,7 @@ terms of the trust relationships and communication patterns between Client,
 Attester, Issuer, and Origin. Entities encapsulated by a bounding box are
 assumed to be operated by the same party and therefore collude. Collusion
 can enable linking of attestation, issuance, and redemption contexts.
-Entities that are not encapsualted by a bounding box are assumed to not
+Entities that are not encapsulated by a bounding box are assumed to not
 collude, meaning that entities operated by separate parties do not collude.
 Mechanisms for enforcing non-collusion are out of scope for this architecture.