+ <policy name="Preferences" class="Both" displayName="$(string.Preferences)" key="Software\Policies\Mozilla\Firefox" explainText="$(string.Preferences_Explain)" presentation="$(presentation.JSON)">">
+ <parentCategory ref="firefox"/>
+ <supportedOn ref="SUPPORTED_FF81"/>
+ <elements>
+ <multiText id="JSON" valueName="Preferences" maxLength="2048"/>
+ </elements>
+ </policy>