Update docs

doc/vim-go.txt

@@ -870,6 +870,13 @@ Use this option to auto |:GoMetaLinter| on save. Only linter messages for
 the active buffer will be shown. By default it's disabled >
 
   let g:go_metalinter_autosave = 0
+<
+                                         *'g:go_metalinter_autosave_enabled'*
+
+Specifies the enabled linters for auto |GoMetaLinter| on save. By
+default it's using `vet` and `golint`
+>
+  let g:go_metalinter_autosave_enabled = ['vet', 'golint']
 <
                                                   *'g:go_metalinter_enabled'*
 
@@ -885,12 +892,6 @@ an advanced settings and is for users who want to have a complete control
 over of how `gometalinter` should be executed. By default it's empty.
 >
   let g:go_metalinter_command = ""
-<
-                                                 *'g:go_metalinter_currentfile'*
-
-Use this option to only show linter messages for the active buffer.
->
-  let g:go_metalinter_currentfile = 0
 <
                                                   *'g:go_metalinter_deadline'*