Merge pull request #1990 from lumosmind/patch-43

more definitive title

Author: iliakan

1-js/04-object-basics/08-symbol/article.md

@@ -121,7 +121,7 @@ user.id = "Their id value"
 // Boom! overwritten by another script!
 ```
 
-### Symbols in a literal
+### Symbols in an object literal
 
 If we want to use a symbol in an object literal `{...}`, we need square brackets around it.