improve handling file upload content

Author: zamronypj

handling-file-upload/index.md

@@ -90,7 +90,7 @@ If client does not send filename then it returns empty string.
 
 ## File Upload Validation
 
-Fano Framework validation feature provides several built-in validation rule that you can use to [validate against file upload](/security/form-validation/built-in-validation-rules#uploaded-file) such as to verify that field is indeed a file upload, to verify that file upload match certain MIME type or more advanced use such as antivirus scan validation or file format validation.
+Fano Framework validation feature provides several built-in validation rules you can use to [validate against file upload](/security/form-validation/built-in-validation-rules#uploaded-file), such as. to verify that field is indeed a file upload, to verify that file upload match certain MIME type or more advanced use, such as, antivirus scan validation or file format validation.
 
 ## Example demo