diff --git a/protocol-spec/account-registration.md b/protocol-spec/account-registration.md
index 9224723..f2d8dd3 100644
--- a/protocol-spec/account-registration.md
+++ b/protocol-spec/account-registration.md
@@ -8,7 +8,7 @@ This extension is intended for creating user accounts on a server
 
 - `profile:register`
 
-## Error identifiers
+## Errors
 
 - Ratelimit system: enabled
 - `id_exists`: username/third party ID already taken
diff --git a/protocol-spec/basic-request-ratelimit.md b/protocol-spec/basic-request-ratelimit.md
index 360e171..840c5d6 100644
--- a/protocol-spec/basic-request-ratelimit.md
+++ b/protocol-spec/basic-request-ratelimit.md
@@ -43,9 +43,9 @@ None.
 }
 ```
 
-## Error Identifiers
+## Errors
 
-### Global error identifiers
+### Global errors
 
 - `ratelimit_exceed`