auth: Add structural comment to sasl-server-protected.h

diff --git a/src/auth/sasl-server-protected.h b/src/auth/sasl-server-protected.h
index ffd3aa0d18a2fe05d39c6ee30ac56eb23cdc34b6..4a78c5f8e6833b65ac6e38fe71e1f598787b697a 100644 (file)
--- a/src/auth/sasl-server-protected.h
+++ b/src/auth/sasl-server-protected.h
@@ -37,6 +37,10 @@ struct mechanisms_register {
        buffer_t *handshake_cbind;
 };
 
+/*
+ * Mechanism
+ */
+
 extern const struct mech_module mech_dovecot_token;
 
 void mech_register_module(const struct mech_module *module);