consistent use of terms in heading in the admin panel

mod/admin.php

@@ -302,7 +302,7 @@ function admin_page_tos(App $a)
 		'$page' => L10n::t('Terms of Service'),
 		'$displaytos' => ['displaytos', L10n::t('Display Terms of Service'), Config::get('system', 'tosdisplay'), L10n::t('Enable the Terms of Service page. If this is enabled a link to the terms will be added to the registration form and the general information page.')],
 		'$displayprivstatement' => ['displayprivstatement', L10n::t('Display Privacy Statement'), Config::get('system','tosprivstatement'), L10n::t('Show some informations regarding the needed information to operate the node according e.g. to <a href="%s" target="_blank">EU-GDPR</a>.','https://en.wikipedia.org/wiki/General_Data_Protection_Regulation')],
-		'$tostext' => ['tostext', L10n::t('The Terms of Usage'), Config::get('system', 'tostext'), L10n::t('Enter the Terms of Service for your node here. You can use BBCode. Headers of sections should be [h2] and below.')],
+		'$tostext' => ['tostext', L10n::t('The Terms of Service'), Config::get('system', 'tostext'), L10n::t('Enter the Terms of Service for your node here. You can use BBCode. Headers of sections should be [h2] and below.')],
 		'$form_security_token' => get_form_security_token("admin_tos"),
 		'$submit' => L10n::t('Save Settings'),
 	]);