#794: improve English microcopy for contacts mention dialog

    <string name="toot_sensitive">Sensitive content?</string>

    <string name="no_draft">No drafts!</string>

    <string name="choose_accounts">Choose an account</string>

    <string name="select_accounts">Select some accounts</string>

    <string name="select_accounts">Search accounts you follow</string>

    <string name="remove_draft">Delete draft?</string>

    <string name="upload_form_description">Describe for the visually impaired</string>

    <!-- Instance -->