Merge pull request #254 from ahjota/master

Proofreading error messages in initDropzone()

Author: kevzlou7979

src/main/java/gwt/material/design/addins/client/fileuploader/MaterialFileUploader.java

@@ -239,18 +239,18 @@ protected void initDropzone(Element e, Element template, String previews, Elemen
             }
 
             if (response.indexOf("401") >= 0) {
-                response = "Unautharized. Probably Your's session expired. Log in and try again.";
+                response = "Unauthorized. Your session may have expired. Log in and try again.";
                 globalResponse = response;
                 UnauthorizedEvent.fire(this, convertUploadFile(file), new UploadResponse(file.xhr.status, file.xhr.statusText, response));
             }
 
             if (response.indexOf("404") >= 0) {
-                response = "There's a problem uploading your file.";
+                response = "There is a problem uploading your file.";
                 globalResponse = response;
             }
 
             if (response.indexOf("500") >= 0) {
-                response = "There's a problem uploading your file.";
+                response = "There is a problem uploading your file.";
                 globalResponse = response;
             }