Sonarr/UI/Settings/MediaManagement/FileManagement/FileManagementViewTemplate.html

<fieldset class="advanced-setting">
    <legend>File Management</legend>

    <div class="control-group">
        <label class="control-label">Ignore Deleted Episodes</label>

        <div class="controls">
            <label class="checkbox toggle well">
                <input type="checkbox" name="autoUnmonitorPreviouslyDownloadedEpisodes"/>
                <p>
                    <span>Yes</span>
                    <span>No</span>
                </p>

                <div class="btn btn-primary slide-button"/>
            </label>

            <span class="help-inline-checkbox">
                <i class="icon-question-sign" title="Episodes deleted from disk are automatically unmonitored in NzbDrone"/>
            </span>
        </div>
    </div>

    <div class="control-group">
        <label class="control-label">Download Propers</label>

        <div class="controls">
            <label class="checkbox toggle well">
                <input type="checkbox" name="autoDownloadPropers"/>
                <p>
                    <span>Yes</span>
                    <span>No</span>
                </p>

                <div class="btn btn-primary slide-button"/>
            </label>

            <span class="help-inline-checkbox">
                <i class="icon-question-sign" title="Should NzbDrone automatically upgrade to propers when available?"/>
            </span>
        </div>
    </div>

    <div class="control-group">
        <label class="control-label">Recycling Bin</label>

        <div class="controls">
            <input type="text" name="recycleBin" class="x-path"/>
            <span class="help-inline">
                <i class="icon-nd-form-info" title="Episode files will go here when deleted instead of being permanently deleted"/>
            </span>
        </div>
    </div>
</fieldset>