Fix typo (#126)

Author: AhmedAlaa4611

docs/overview.mdx

@@ -53,6 +53,6 @@ Highlight.php was moderately performant, but the quality of the highlighting was
 
 Shiki, on the other hand, produced good looking output, but was slow to run from a PHP application as it required spawning a Node.js process to do the actual highlighting. This made it impractical to use in live-rendered applications.
 
-Phiki aims to solve these issues by providing a pure PHP implementation of both a TextMate tokenizer and Visual Studo Code highlighter. This allows for high-quality highlighting without the need for any third-party dependencies or services.
+Phiki aims to solve these issues by providing a pure PHP implementation of both a TextMate tokenizer and Visual Studio Code highlighter. This allows for high-quality highlighting without the need for any third-party dependencies or services.
 
 On top of this, I'm a curious software developer who enjoys building things and pushing the limits of what is possible with PHP.