Update Overview.md

Author: Sharly-Atieno

aspnet/Captcha/Overview.md

@@ -1,13 +1,13 @@
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 layout: post
-title: Overview | Captcha | ASP.NET Webforms | Syncfusion
-description: Learn here all about overview of Syncfusion Essential ASP.NET WebForms Captcha control, its elements, and more.
+title: Overview of ASP.NET Web Forms Captcha | Syncfusion
+description: Learn here all about overview of Syncfusion Essential ASP.NET Web Forms Captcha control, its elements, and more.
 platform: aspnet
 control: Captcha
 documentation: ug
 ---
 
-# Overview of ASP.NET WebForms Captcha
+# Overview of ASP.NET Web Forms Captcha
 
 Captcha is a popular technique that is used to prevent computer programs from sending automated requests and is used for meta-searching search engines, performing dictionary attacks in login pages, or sending spam by using mail servers. Captcha is validated at the time of form submission.