Update KBTrain.html

KBTrain.html

@@ -95,9 +95,11 @@
         </div>
         <div class="upload-form">
     <form action="/file_upload" method="post" enctype="multipart/form-data">
-        <label for="file">Choose file to upload:</label>
-        <input type="file" name="file" id="file"><br><br>
-        <input type="submit" value="Upload">
+        <label for="file">Choose KnowledgeBase PDF files to upload:</label>
+        <input type="file" name="files[]" id="file" multiple="true" accept=".pdf"><br><br>
+        <label for="weburl">Add your KnowledgeBase URL:</label>
+        <input type="url" id="weburl" name="weburl">
+        <input type="submit" value="Upload" >
     </form>
     </div>
     </div>