apply same change to env var

Author: dario-piotrowicz

src/content/docs/workers/wrangler/system-environment-variables.mdx

@@ -69,7 +69,7 @@ Wrangler supports the following environment variables:
 
 * `WRANGLER_DOCKER_HOST` <Type text="string" /> <MetaInfo text="optional" />
 
-  * Defaults to the default Docker unix socket i.e. `unix:///var/run/docker.sock`. Set this to the socket path your container engine is listening at if you are using another container tool besides Docker, such as `colima`, or if your Docker engine is configured to listen at a custom socket path.
+  * Defaults to `unix:///var/run/docker.sock`. Set this to the socket path your container engine is listening at if you are using another container tool besides Docker, such as `colima`, or if your Docker engine is configured to listen at a path other than `unix:///var/run/docker.sock`.
     You can also set this via `container_engine` config option.