Fix Typo (#2613)

Author: thecouchcoder

concepts/basics/about.md

@@ -6,7 +6,7 @@ While it is most well-known as the scripting language for Web pages, many non-br
 
 ## (Re-)Assignment
 
-There are a few primary ways to assign values to names in JavaScript - using variables or constants. On Exercism, variables are always written in [camelCase][wiki-camel-case]; constants are written in [SCREAMING_SNAKE_CASE][wiki-snake-case]. There is no official guide to follow, and various companies and organizations have various style guides. _Feel free to write variables any way you like_. The upside from writing them the way the exercises are prepared is that they'll be highlighted differently in the web interface and most IDEs.
+There are a few primary ways to assign values to names in JavaScript - using variables or constants. On Exercism, variables are always written in [camelCase][wiki-camel-case]; constants are written in [SCREAMING_SNAKE_CASE][wiki-snake-case]. There is no official guide to follow, and various companies and organizations have various style guides. _Feel free to write variables any way you like_. The upside to writing them the way the exercises are prepared is that they'll be highlighted differently in the web interface and most IDEs.
 
 Variables in JavaScript can be defined using the [`const`][mdn-const], [`let`][mdn-let] or [`var`][mdn-var] keyword.