Signed-off-by: yuexiao-wang <wang.yuexiao@zte.com.cn>
@@ -230,7 +230,7 @@ CONTAINER ID IMAGE COMMAND CREATED
```
The following matches containers based on the layer `d0e008c6cf02` or an image
-that have this layer in it's layer stack.
+that have this layer in its layer stack.
```bash
$ docker ps --filter ancestor=d0e008c6cf02