typo "relaod" > "reload"

docs/features/environment.md

@@ -63,7 +63,7 @@ If you want to update them, you must use `--update-env` :
 Use `pm2 reload ecosystem.json --update-env`
 
 - You want to pick-up the `ecosystem.json` changes for only one application ?
-Use `pm2 relaod ecosystem.json --update-env --only myapp`
+Use `pm2 reload ecosystem.json --update-env --only myapp`
 
 - You want to inject a new environment variable to a process (for example `DEBUG`): 
 Use `DEBUG=* pm2 reload myapp --update-env`