diff --git a/lib/httpserver/httpserver.go b/lib/httpserver/httpserver.go
index 4a02696ee..86f878620 100644
--- a/lib/httpserver/httpserver.go
+++ b/lib/httpserver/httpserver.go
@@ -28,7 +28,7 @@ var (
 	tlsKeyFile  = flag.String("tlsKeyFile", "", "Path to file with TLS key. Used only if tls=true")
 
 	httpAuthUsername = flag.String("httpAuth.username", "", "Username for HTTP Basic Auth. The authentication is disabled if empty. See also -httpAuth.password")
-	httpAuthPassword = flag.String("httpAuth.password", "", "Password for HTTP Basic Auth. The authentication is disabled -httpAuth.username is empty")
+	httpAuthPassword = flag.String("httpAuth.password", "", "Password for HTTP Basic Auth. The authentication is disabled if -httpAuth.username is empty")
 	metricsAuthKey   = flag.String("metricsAuthKey", "", "Auth key for /metrics. It overrides httpAuth settings")
 	pprofAuthKey     = flag.String("pprofAuthKey", "", "Auth key for /debug/pprof. It overrides httpAuth settings")