diff --git a/source/_posts/How-to-create-static-HTTP-server-in-Node-JS.md b/source/_posts/How-to-create-static-HTTP-server-in-Node-JS.md
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--- a/source/_posts/How-to-create-static-HTTP-server-in-Node-JS.md
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@@ -13,7 +13,7 @@ thumbnail: /images/covers/How-to-create-static-HTTP-server-in-Node-JS.png
 If you want to serve static files on your Node.JS web application, you can create a simple static HTTP server in Node.JS.
 Node.JS is a event-driven server-side JavaScript runtime, that uses V8 JS engine (same as Chromium) and executes code outside a web browser.
 In this article we will cover basics of implementation of HTTP server in Node.JS and build a simple static HTTP server.
-## Prerequisites
+## Prerequisities
 - Node.JS installed on your development machine
 ## Built-in HTTP module
 Node.JS has built-in `http` module, which allows Node.JS to communicate over HyperText Transfer Protocol (HTTP).