diff --git a/lib/mosquitto.h b/lib/mosquitto.h
index 7e82877f..f1e15083 100644
--- a/lib/mosquitto.h
+++ b/lib/mosquitto.h
@@ -100,7 +100,7 @@ enum mosq_err_t {
 	MOSQ_ERR_OCSP = 26,
 };
 
-/* Error values */
+/* Option values */
 enum mosq_opt_t {
 	MOSQ_OPT_PROTOCOL_VERSION = 1,
 	MOSQ_OPT_SSL_CTX = 2,