chromium/components/policy/resources/templates/policy_definitions/ChromeFrameContentTypes/.group.details.yaml

caption: Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to
  handle the following content types
desc: Allow <ph name="PRODUCT_FRAME_NAME">$3<ex>Google Chrome Frame</ex></ph> to handle
  the following content types.