provider/docker: Update documentation

- Use a consistent format
- Remove typos
- Specify the expected parameter type for each entry
- Change importance of block documentation

website/source/docs/providers/docker/r/container.html.markdown

@@ -44,7 +44,8 @@ The following arguments are supported:
     `["/usr/bin/myprogram"]`.
 * `dns` - (Optional, set of strings) Set of DNS servers.
 * `env` - (Optional, set of strings) Environmental variables to set.
-* `labels` - (Optional) Key/value pairs to set as labels on the container.
+* `labels` - (Optional, map of strings) Key/value pairs to set as labels on the
+  container.
 * `links` - (Optional, set of strings) Set of links for link based
   connectivity between containers that are running on the same host.
 * `hostname` - (Optional, string) Hostname of the container.
@@ -56,24 +57,26 @@ The following arguments are supported:
 * `must_run` - (Optional, bool) If true, then the Docker container will be
   kept running. If false, then as long as the container exists, Terraform
   assumes it is successful.
-* `ports` - (Optional) See [Ports](#ports) below for details.
-* `host_entry` - (Optional) See [Extra Hosts](#extra_hosts) below for details.
+* `ports` - (Optional, block) See [Ports](#ports) below for details.
+* `host_entry` - (Optional, block) See [Extra Hosts](#extra_hosts) below for
+  details.
 * `privileged` - (Optional, bool) Run container in privileged mode.
 * `publish_all_ports` - (Optional, bool) Publish all ports of the container.
-* `volumes` - (Optional) See [Volumes](#volumes) below for details.
+* `volumes` - (Optional, block) See [Volumes](#volumes) below for details.
 * `memory` - (Optional, int) The memory limit for the container in MBs.
 * `memory_swap` - (Optional, int) The total memory limit (memory + swap) for the
   container in MBs.
 * `cpu_shares` - (Optional, int) CPU shares (relative weight) for the container.
 * `log_driver` - (Optional, string) The logging driver to use for the container.
   Defaults to "json-file".
-* `log_opts` - (Optional) Key/value pairs to use as options for the logging
-  driver.
-* `network_mode` - (Optional) Network mode of the container.
-* `networks` - (Optional, set of strings) Id of the networks in which the container is.
+* `log_opts` - (Optional, map of strings) Key/value pairs to use as options for
+  the logging driver.
+* `network_mode` - (Optional, string) Network mode of the container.
+* `networks` - (Optional, set of strings) Id of the networks in which the
+  container is.
 
 <a id="ports"></a>
-## Ports
+### Ports
 
 `ports` is a block within the configuration that can be repeated to specify
 the port mappings of the container. Each `ports` block supports
@@ -86,7 +89,7 @@ the following:
   defaults to TCP.
 
 <a id="extra_hosts"></a>
-## Extra Hosts
+### Extra Hosts
 
 `host_entry` is a block within the configuration that can be repeated to specify
 the extra host mappings for the container. Each `host_entry` block supports
@@ -99,7 +102,7 @@ This is equivalent to using the `--add-host` option when using the `run`
 command of the Docker CLI.
 
 <a id="volumes"></a>
-## Volumes
+### Volumes
 
 `volumes` is a block within the configuration that can be repeated to specify
 the volumes attached to a container. Each `volumes` block supports

website/source/docs/providers/docker/r/image.html.markdown

@@ -28,9 +28,9 @@ resource "docker_image" "ubuntu" {
 
 The following arguments are supported:
 
-* `name` - (Required) The name of the Docker image, including any tags.
-* `keep_updated` - (Optional) If true, then the Docker image will always
-  be updated on the host to the latest. If this is false, as long as an
+* `name` - (Required, string) The name of the Docker image, including any tags.
+* `keep_updated` - (Optional, boolean) If true, then the Docker image will
+  always be updated on the host to the latest. If this is false, as long as an
   image is downloaded with the correct tag, it won't be redownloaded if
   there is a newer image.
 

website/source/docs/providers/docker/r/network.html.markdown

@@ -20,7 +20,7 @@ resource "docker_network" "private_network" {
     name = "my_network"
 }
 
-# Access it somewhere else with ${docker_image.docker_network.name}
+# Access it somewhere else with ${docker_network.private_network.name}
 ```
 
 ## Argument Reference
@@ -28,11 +28,20 @@ resource "docker_network" "private_network" {
 The following arguments are supported:
 
 * `name` - (Required, string) The name of the Docker network.
-* `check_duplicate` - (Optional, boolean) Requests daemon to check for networks with same name.
-* `driver` - (Optional, string) Name of the network driver to use. Defaults to `bridge` driver.
-* `options` - (Optional, map of strings) Network specific options to be used by the drivers.
-* `ipam_driver` - (Optional, string) Driver used by the custom IP scheme of the network.
-* `ipam_config` - (Optional, block) Configuration of the custom IP scheme of the network.
+* `check_duplicate` - (Optional, boolean) Requests daemon to check for networks
+  with same name.
+* `driver` - (Optional, string) Name of the network driver to use. Defaults to
+  `bridge` driver.
+* `options` - (Optional, map of strings) Network specific options to be used by
+  the drivers.
+* `ipam_driver` - (Optional, string) Driver used by the custom IP scheme of the
+  network.
+* `ipam_config` - (Optional, block) See [IPAM config](#ipam_config) below for
+  details.
+
+<a id="ipam_config"></a>
+### IPAM config
+Configuration of the custom IP scheme of the network.
 
 The `ipam_config` block supports:
 

website/source/docs/providers/docker/r/volume.html.markdown

@@ -27,7 +27,8 @@ resource "docker_volume" "shared_volume" {
 
 The following arguments are supported:
 
-* `name` - (Optional, string) The name of the Docker volume (generated if not provided).
+* `name` - (Optional, string) The name of the Docker volume (generated if not
+  provided).
 * `driver` - (Optional, string) Driver type for the volume (defaults to local).
 * `driver_opts` - (Optional, map of strings) Options specific to the driver.