Formatting and spelling in description

Author: shaedrich

topics/nunjucks/index.md

@@ -9,6 +9,6 @@ released: September 2012
 short_description: Templating language for JavaScript.
 url: https://mozilla.github.io/nunjucks/
 ---
-Nunjucks is a templating language that is compiled using JavaScript.
-Although language agnostic it is typically used to create HTML files.
+**Nunjucks** is a templating language that is compiled using JavaScript.
+Although language-agnostic it is typically used to create HTML files.
 It allows for source code to be simplified using macros or blocks, avoiding repetition, and supports inheritance.