Update part3d.md

Remove period and move into parenthesis

Author: MarcGuay

src/content/3/en/part3d.md

@@ -208,7 +208,7 @@ Before we move on to the next part, we will take a look at an important tool cal
 
 In compiled statically typed languages like Java, IDEs like NetBeans can point out errors in the code, even ones that are more than just compile errors. Additional tools for performing [static analysis](https://en.wikipedia.org/wiki/Static_program_analysis) like [checkstyle](https://checkstyle.sourceforge.io), can be used for expanding the capabilities of the IDE to also point out problems related to style, like indentation.
 
-In the JavaScript universe, the current leading tool for static analysis aka. "linting" is [ESlint](https://eslint.org/).
+In the JavaScript universe, the current leading tool for static analysis (aka "linting") is [ESlint](https://eslint.org/).
 
 Let's install ESlint as a development dependency to the backend project with the command: