Merge pull request #2945 from Rnbsov/patch-24

just add comma

Author: iliakan

1-js/05-data-types/01-primitives-methods/article.md

@@ -39,7 +39,7 @@ Objects are "heavier" than primitives. They require additional resources to supp
 
 Here's the paradox faced by the creator of JavaScript:
 
-- There are many things one would want to do with a primitive like a string or a number. It would be great to access them using methods.
+- There are many things one would want to do with a primitive, like a string or a number. It would be great to access them using methods.
 - Primitives must be as fast and lightweight as possible.
 
 The solution looks a little bit awkward, but here it is: