Review comments applied. Removed changelog. Changed showoutput to verbose.

CHANGELOG.md

@@ -40,8 +40,6 @@ IMPROVEMENTS:
   - synced\_folders/nfs: Won't use `sudo` to write to /etc/exports if there
       are write privileges. [GH-2643]
   - synced\_folders/smb: Credentials from one SMB will be copied to the rest. [GH-4675]
-  - synced\_folders/rsync: Added rsync__showoutput option to echo rsync output
-      to console [GH-4201]
 
 BUG FIXES:
 

plugins/synced_folders/rsync/helper.rb

@@ -121,7 +121,7 @@ module VagrantPlugins
           machine.ui.info(I18n.t(
             "vagrant.rsync_folder_excludes", excludes: excludes.inspect))
         end
-        if opts.include?(:showoutput)
+        if opts.include?(:verbose)
           machine.ui.info(I18n.t("vagrant.rsync_showing_output"));
         end
 
@@ -130,7 +130,7 @@ module VagrantPlugins
           machine.guest.capability(:rsync_pre, opts)
         end
 
-        if opts.include?(:showoutput)
+        if opts.include?(:verbose)
 	  command_opts[:notify] = [ :stdout, :stderr ];
           r = Vagrant::Util::Subprocess.execute(*(command + [command_opts])) { 
             |io_name,data| data.each_line { |line| machine.ui.info("rsync[#{io_name}] -> #{line}") } 

website/docs/source/v2/synced-folders/rsync.html.md

@@ -62,7 +62,7 @@ The rsync synced folder type accepts the following options:
   pattern. By default, the ".vagrant/" directory is excluded. We recommend
   excluding revision control directories such as ".git/" as well.
 
-* `rsync__showoutput` (boolean) - If true, then the output from the rsync
+* `rsync__verbose` (boolean) - If true, then the output from the rsync
   process will be echoed to the console. The output of rsync is subject
   to rsync__args of course. By default, this is false.