replace help-block

src/client/js/components/Admin/App/AppSetting.jsx

@@ -48,7 +48,7 @@ class AppSetting extends React.Component {
               onChange={(e) => { adminAppContainer.changeTitle(e.target.value) }}
               placeholder="GROWI"
             />
-            <p className="help-block">{t('admin:app_setting.sitename_change')}</p>
+            <p className="form-text text-muted">{t('admin:app_setting.sitename_change')}</p>
           </div>
         </div>
 
@@ -62,7 +62,7 @@ class AppSetting extends React.Component {
               onChange={(e) => { adminAppContainer.changeConfidential(e.target.value) }}
               placeholder={t('admin:app_setting.confidential_example')}
             />
-            <p className="help-block">{t('admin:app_setting.header_content')}</p>
+            <p className="form-text text-muted">{t('admin:app_setting.header_content')}</p>
           </div>
         </div>
 
@@ -108,7 +108,7 @@ class AppSetting extends React.Component {
               <label htmlFor="cbFileUpload">{t('admin:app_setting.enable_files_except_image')}</label>
             </div>
 
-            <p className="help-block">
+            <p className="form-text text-muted">
               {t('admin:app_setting.enable_files_except_image')}
               <br />
               {t('admin:app_setting.attach_enable')}

src/client/js/components/Admin/App/AwsSetting.jsx

@@ -80,7 +80,7 @@ class AwsSetting extends React.Component {
                 adminAppContainer.changeCustomEndpoint(e.target.value);
               }}
             />
-            <p className="help-block">{t('admin:app_setting.custom_endpoint_change')}</p>
+            <p className="form-text text-muted">{t('admin:app_setting.custom_endpoint_change')}</p>
           </div>
         </div>
 

src/client/js/components/Admin/App/SiteUrlSetting.jsx

@@ -67,14 +67,14 @@ class SiteUrlSetting extends React.Component {
                         onChange={(e) => { adminAppContainer.changeSiteUrl(e.target.value) }}
                         placeholder="e.g. https://my.growi.org"
                       />
-                      <p className="help-block">
+                      <p className="form-text text-muted">
                         {/* eslint-disable-next-line react/no-danger */}
                         <span dangerouslySetInnerHTML={{ __html: t('admin:app_setting.siteurl_help') }} />
                       </p>
                     </td>
                     <td>
                       <input className="form-control" type="text" value={adminAppContainer.state.envSiteUrl || ''} readOnly />
-                      <p className="help-block">
+                      <p className="form-text text-muted">
                         {/* eslint-disable-next-line react/no-danger */}
                         <span dangerouslySetInnerHTML={{ __html: t('admin:app_setting.use_env_var_if_empty', { variable: 'APP_SITE_URL' }) }} />
                       </p>