diff --git a/src/server.h b/src/server.h
index dbfa5aead..5c5f939ce 100644
--- a/src/server.h
+++ b/src/server.h
@@ -1884,7 +1884,7 @@ void sendChildCOWInfo(int ptype, char *pname);
 extern rax *Users;
 extern user *DefaultUser;
 void ACLInit(void);
-/* Return values for ACLCheckUserCredentials(). */
+/* Return values for ACLCheckCommandPerm(). */
 #define ACL_OK 0
 #define ACL_DENIED_CMD 1
 #define ACL_DENIED_KEY 2