diff --git a/src/Core/Protocol.h b/src/Core/Protocol.h
index 4c0848c0706..2e5b91e9b1b 100644
--- a/src/Core/Protocol.h
+++ b/src/Core/Protocol.h
@@ -63,7 +63,7 @@ const char USER_INTERSERVER_MARKER[] = " INTERSERVER SECRET ";
 /// Marker for SSH-keys-based authentication (passed as the user name)
 const char SSH_KEY_AUTHENTICAION_MARKER[] = " SSH KEY AUTHENTICATION ";
 
-/// Market for JSON Web Token authentication
+/// Marker for JSON Web Token authentication
 const char JWT_AUTHENTICAION_MARKER[] = " JWT AUTHENTICATION ";
 
 };