Update system.disable_cw help text

mod/settings.php

@@ -845,7 +845,7 @@ function settings_content(App $a)
 			'$ostat_enabled' => $ostat_enabled,
 
 			'$general_settings' => L10n::t('General Social Media Settings'),
-			'$disable_cw' => ['disable_cw', L10n::t('Disable Content Warning'), $disable_cw, L10n::t('Users on networks like Mastodon or Pleroma are able to set a content warning field which collapse their post by default. You can disable this default behavior to always show post with an author-set content warning. Doesn\'t affect any other content filtering you eventually set up.')],
+			'$disable_cw' => ['disable_cw', L10n::t('Disable Content Warning'), $disable_cw, L10n::t('Users on networks like Mastodon or Pleroma are able to set a content warning field which collapse their post by default. This disables the automatic collapsing and sets the content warning as the post title. Doesn\'t affect any other content filtering you eventually set up.')],
 			'$no_intelligent_shortening' => ['no_intelligent_shortening', L10n::t('Disable intelligent shortening'), $no_intelligent_shortening, L10n::t('Normally the system tries to find the best link to add to shortened posts. If this option is enabled then every shortened post will always point to the original friendica post.')],
 			'$ostatus_autofriend' => ['snautofollow', L10n::t("Automatically follow any GNU Social \x28OStatus\x29 followers/mentioners"), $ostatus_autofriend, L10n::t('If you receive a message from an unknown OStatus user, this option decides what to do. If it is checked, a new contact will be created for every unknown user.')],
 			'$default_group' => Group::displayGroupSelection(local_user(), $default_group, L10n::t("Default group for OStatus contacts")),