Update README.md

Author: oznu

README.md

@@ -55,7 +55,7 @@ The parameters are split into two halves, separated by a colon, the left hand si
 *Optional Settings:*
 
 * `-e PACKAGES` - Additional [packages](https://pkgs.alpinelinux.org/packages) to install (comma separated, no spaces) e.g. `-e PACKAGES=ffmpeg,openssh`
-* `-e TERMINATE_ON_ERROR=1` - If `TERMINATE_ON_ERROR` is set to `1` then the container will exist when the Homebridge process ends, otherwise it will be restarted.
+* `-e TERMINATE_ON_ERROR=1` - If `TERMINATE_ON_ERROR` is set to `1` then the container will exit when the Homebridge process ends, otherwise it will be restarted.
 
 ### User / Group Identifiers