diff --git a/frontend/messages/et.json b/frontend/messages/et.json
index 52a4086c..4d62218e 100644
--- a/frontend/messages/et.json
+++ b/frontend/messages/et.json
@@ -285,7 +285,7 @@
 	"public_client": "Public Client",
 	"public_clients_description": "Public clients do not have a client secret. They are designed for mobile, web, and native applications where secrets cannot be securely stored.",
 	"pkce": "PKCE",
-	"proof_key_code_exchange_is_a_security_feature_to_prevent_csrf_and_authorization_code_interception_attacks": "Proof Key for Code Exchange is a security feature to prevent CSRF and authorization code interception attacks.",
+	"proof_key_code_exchange_is_a_security_feature_to_prevent_csrf_and_authorization_code_interception_attacks": "Code Exchange’i kinnitusvõti on turvaelement, mis aitab vältida CSRF-rünnakuid ja autoriseerimiskoodi pealtkuulamisrünnakuid.",
 	"requires_reauthentication": "Requires Re-Authentication",
 	"requires_users_to_authenticate_again_on_each_authorization": "Requires users to authenticate again on each authorization, even if already signed in",
 	"par": "PAR",
diff --git a/frontend/messages/pt.json b/frontend/messages/pt.json
index da9ce482..188f0e52 100644
--- a/frontend/messages/pt.json
+++ b/frontend/messages/pt.json
@@ -285,7 +285,7 @@
 	"public_client": "Public Client",
 	"public_clients_description": "Public clients do not have a client secret. They are designed for mobile, web, and native applications where secrets cannot be securely stored.",
 	"pkce": "PKCE",
-	"proof_key_code_exchange_is_a_security_feature_to_prevent_csrf_and_authorization_code_interception_attacks": "Proof Key for Code Exchange is a security feature to prevent CSRF and authorization code interception attacks.",
+	"proof_key_code_exchange_is_a_security_feature_to_prevent_csrf_and_authorization_code_interception_attacks": "A Chave de Verificação para a Troca de Códigos é uma funcionalidade de segurança que impede ataques CSRF e de interceção de códigos de autorização.",
 	"requires_reauthentication": "Requires Re-Authentication",
 	"requires_users_to_authenticate_again_on_each_authorization": "Requires users to authenticate again on each authorization, even if already signed in",
 	"par": "PAR",