discourse/app/assets/javascripts/admin/templates/components/site-settings/string.hbs

{{#if setting.textarea}}
  {{textarea value=value classNames="input-setting-textarea"}}
{{else}}
  {{text-field value=value classNames="input-setting-string"}}
{{/if}}

{{setting-validation-message message=validationMessage}}
<div class='desc'>{{{unbound setting.description}}}</div>
UX: Allow site settings to display as textareas if they like 2017-07-18 04:38:26 +08:00			`{{#if setting.textarea}}`
			`{{textarea value=value classNames="input-setting-textarea"}}`
			`{{else}}`
			`{{text-field value=value classNames="input-setting-string"}}`
			`{{/if}}`

Support for `url_list` site setting. 2015-03-03 01:12:19 +08:00			`{{setting-validation-message message=validationMessage}}`
FIX: Allow HTML in site setting descriptions. 2015-05-28 23:34:44 +08:00			`<div class='desc'>{{{unbound setting.description}}}</div>`