update api doc
Docker-DCO-1.1-Signed-off-by: Victor Vieux (github: vieux)
@@ -244,7 +244,7 @@ host as processes running outside containers on the host. Additional
information about running with `--privileged` is available on the
[Docker Blog](http://blog.docker.com/2013/09/docker-can-now-run-within-docker/).
-In addition to `--privileged` the operator can have fine grain control over the
+In addition to `--privileged`, the operator can have fine grain control over the
capabilities using `--cap-add` and `--cap-drop`. By default, Docker has a default
list of capabilities that are kept. Both flags support the value `all`, so if the
operator wants to have all capabilities but `MKNOD` they could use:
