Update docs/quick-start.md

Co-authored-by: Hui Wang <haley@victoriametrics.com>

Author: makasim

docs/quick-start.md

@@ -389,8 +389,8 @@ In this guide, we’ll show how to set up alerting in Kubernetes using VictoriaM
 
 We’ll deploy the following resources:
 - `VMAlertManager` – handles alert notifications
-- `VMAlert` – checks alert and recording rules
-- `VMRule` – defines the alert rules
+- `VMAlert` – evaluates alerting and recording rules
+- `VMRule` – defines alerting and recording rules
 
 We’ll also use the demo app from the [Scraping](#scraping) section again. 
 It will be used both as a source of metrics and as a webhook receiver for alerts.