Merge pull request hashicorp#4660 from sfilipov/patch-1

Split long comment to two lines

Author: catsby

website/source/docs/providers/do/index.html.markdown

@@ -17,7 +17,8 @@ Use the navigation to the left to read about the available resources.
 ## Example Usage
 
 ```
-# Set the variable value in *.tfvars file or using -var="do_token=..." CLI option
+# Set the variable value in *.tfvars file
+# or using -var="do_token=..." CLI option
 variable "do_token" {}
 
 # Configure the DigitalOcean Provider