Correcting `overlay` -> `bridge` driver in run.md
Correcting `overlay` -> `bridge` driver in run.md to match the preceding paragraph.
@@ -409,7 +409,7 @@ The following example creates a network using the built-in `bridge` network
driver and running a container in the created network
```
-$ docker network create -d overlay my-net
+$ docker network create -d bridge my-net
$ docker run --net=my-net -itd --name=container3 busybox
```
