fix: small typo in readme

Author: 0xflotus

README.md

@@ -1,6 +1,6 @@
 # <marquee-text> element
 
-An elemen which scrolls the text inside it like the traditional [marquee](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/marquee) element found in the browsers of yesteryear.
+An element which scrolls the text inside it like the traditional [marquee](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/marquee) element found in the browsers of yesteryear.
 
 ## Installation
 Available on [npm](https://www.npmjs.com/) as [**marquee-text-element**](https://www.npmjs.com/package/marquee-text-element).
@@ -43,4 +43,4 @@ Browsers without native [custom element support][support] require a [polyfill][]
 
 ## License
 
-Distributed under the MIT license. See LICENSE for details.
+Distributed under the MIT license. See LICENSE for details.