update documentation

README.md

@@ -84,12 +84,22 @@ func main() {
 
 ### BoxAdd
 Adds a box to your local vagrant box collection. Takes a location which is the 
-name, url, or path of the box
+name, url, or path of the box.
 
 ```go
 func (*VagrantClient) BoxAdd(location string) *BoxAddCommand
 ```
 
+Options:
+* **Clean** (default: `false`) - Clean any temporary download files. This will
+  prevent resuming a previously started download.
+* **Force** (default: `false`) - Overwrite an existing box if it exists.
+* **Name** (default: `""`) - Name of the box. Only has to be set if the box is
+  provided as a path or url without metadata.
+* **Checksum** (default: `""`) - Checksum for the box.
+* **CheckSumType** - Type of the supplied Checksum. Allowed values are
+  vagrant.MD5, vagrant.SHA1, vagrant.SHA256.
+
 Response:
 * **Error** - Set if an error occurred.
 

command_box_add.go

@@ -15,7 +15,8 @@ type BoxAddCommand struct {
 	BaseCommand
 	ErrorResponse
 
-	// Clean any temporary download files. This will prevent resuming a previously started download.
+	// Clean any temporary download files. This will prevent resuming a
+	// previously started download.
 	Clean bool
 
 	// Overwrite an existing box if it exists
@@ -24,20 +25,22 @@ type BoxAddCommand struct {
 	// Name, url, or path of the box.
 	Location string
 
-	// Name of the box. Only has to be set if the box is provided as a path or url without metadata.
+	// Name of the box. Only has to be set if the box is provided as a path or
+	// url without metadata.
 	Name string
 
 	// Checksum for the box
 	Checksum string
 
-	// Type of the supplied Checksum. Allowed values are vagrant.MD5, vagrant.SHA1, vagrant.SHA256
+	// Type of the supplied Checksum. Allowed values are vagrant.MD5,
+	// vagrant.SHA1, vagrant.SHA256
 	CheckSumType CheckSumType
 }
 
-// BoxAdd adds a vagrant box to your local boxes.
-// Its parameter location is the name, url, or path of the box. After setting
-// options as appropriate, you must call Run() or Start() followed by Wait()
-// to execute. Errors will be recorded in Error.
+// BoxAdd adds a vagrant box to your local boxes.  Its parameter location is
+// the name, url, or path of the box. After setting options as appropriate, you
+// must call Run() or Start() followed by Wait() to execute. Errors will be
+// recorded in Error.
 func (client *VagrantClient) BoxAdd(location string) *BoxAddCommand {
 	return &BoxAddCommand{
 		Location:      location,