Add placeholder attribute; use input instead of textarea

management/templates/system-backup.html

@@ -32,19 +32,19 @@
   <div class="form-group form-advanced">
     <label for="target" class="col-sm-2 control-label">S3 URL</label>
     <div class="col-sm-8">
-      <textarea class="form-control" rows="1" id="target"></textarea>
+      <input type="text" placeholder="s3://s3-eu-central-1.amazonaws.com/bucket-name" class="form-control" rows="1" id="target"></textarea>
     </div>
   </div>
   <div class="form-group form-advanced">
     <label for="target-user" class="col-sm-2 control-label">S3&nbsp;Key</label>
     <div class="col-sm-8">
-      <textarea class="form-control" rows="1" id="target-user"></textarea>
+      <input type="text" class="form-control" rows="1" id="target-user"></input>
     </div>
   </div>
   <div class="form-group form-advanced">
     <label for="target-pass" class="col-sm-2 control-label">S3&nbsp;Secret</label>
     <div class="col-sm-8">
-      <textarea class="form-control" rows="1" id="target-pass"></textarea>
+      <input type="text" class="form-control" rows="1" id="target-pass"></input>
     </div>
   </div>
   <div class="form-group">