diff --git a/src/main/java/org/gcube/portlets/user/shareupdates/client/view/ShareUpdateForm.java b/src/main/java/org/gcube/portlets/user/shareupdates/client/view/ShareUpdateForm.java
index 87d7e8c..aef2dbe 100644
--- a/src/main/java/org/gcube/portlets/user/shareupdates/client/view/ShareUpdateForm.java
+++ b/src/main/java/org/gcube/portlets/user/shareupdates/client/view/ShareUpdateForm.java
@@ -308,7 +308,7 @@ public class ShareUpdateForm extends Composite {
 
 		}
 		
-		// check if an upload is happening
+		// check if an upload is already running
 		if(uploadProgress.isVisible()){
 			
 			Window.alert(WAIT_CURRENT_UPLOAD_FINISHING);
@@ -319,6 +319,7 @@ public class ShareUpdateForm extends Composite {
 		FileUpload up = uploadProgress.initialize();
 		up.setVisible(false);
 		uploadProgress.setVisible(true);
+		
 		// open the fileupload
 		up.click();
 	}
@@ -853,7 +854,8 @@ public class ShareUpdateForm extends Composite {
 
 					if(limitExceeded){
 
-						var msg = "Too much files attached!"
+						var msg = "Sorry, you are trying to attach more than " + 
+						 + @org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::MAX_NUMBER_ATTACHMENTS " files!"
 						instance.@org.gcube.portlets.user.shareupdates.client.view.ShareUpdateForm::showAlert(Ljava/lang/String;)(msg);
 						console.log(msg);
 
@@ -932,7 +934,7 @@ public class ShareUpdateForm extends Composite {
 						}
 					}
 
-					// enable attach button (the checFile method will do this...)
+					// enable attach button (the checkFile method will do this...)
 
 					// alert the user that folder(s) can't be uploaded
 					if(numFolder > 0){
@@ -1045,7 +1047,7 @@ public class ShareUpdateForm extends Composite {
 		shareTextArea.setText(previousText);
 		shareTextArea.setAlignment(TextAlignment.LEFT);
 
-		// rechange text color if needed
+		// change text color if needed
 		if(!previousText.equals(DROP_FILE_HERE_TEXT) && !previousText.equals(SHARE_UPDATE_TEXT))
 			shareTextArea.getElement().getStyle().setColor("#333"); 
 
@@ -1103,7 +1105,7 @@ public class ShareUpdateForm extends Composite {
 	 * Get the number of attached files (both uploaded and not).
 	 * @return number of attached files
 	 */
-	public int numberOfAttachments(){
+	private int numberOfAttachments(){
 
 		return listOfAttachedFiles.size();