From https://developers.google.com/+/plugins/+1button/ https://developers.google.com/+/plugins/+1button/ +1 tag attributes These parameters control settings f

From https://developers.google.com/+/plugins/+1button/ https://developers.google.com/+/plugins/+1button/ +1 tag attributes These parameters control settings for each button. You can set these parameters as attribute=value pairs on +1 button tags, or as JavaScript key:value pairs in a call to gapi.plusone.render. option: recommendations - can be: true, false - defaults to: true - description: To disable showing recommendations within the +1 hover bubble, set recommendations to false.