Update healthcheck.md

docs/healthcheck.md

@@ -2,13 +2,13 @@
 
 imgproxy comes with a built-in health check HTTP endpoint at `/health`.
 
-`GET /health` returns HTTP Status `200 OK` if the server is started successfully.
+`GET /health` returns an HTTP Status of `200 OK` if the server has been successfully started.
 
-You can use this for readiness/liveness probe when deploying with a container orchestration system such as Kubernetes.
+You can use this for readiness/liveness probes when deploying with a container orchestration system such as Kubernetes.
 
 ## imgproxy health
 
-imgproxy provides `imgproxy health` command that makes an HTTP request to the health endpoint based on `IMGPROXY_BIND` and `IMGPROXY_NETWORK` configs. It exits with `0` when the request is successful and with `1` otherwise. The command is handy to use with Docker Compose:
+imgproxy provides an `imgproxy health` command that makes an HTTP request to the health endpoint based on the `IMGPROXY_BIND` and `IMGPROXY_NETWORK` configs. It exits with `0` when the request is successful and with `1` otherwise. The command is handy to use with Docker Compose:
 
 ```yaml
 healthcheck: