Update article.md

Author: joaquinelio

1-js/99-js-misc/06-unicode/article.md

@@ -2,7 +2,7 @@
 # Unicode, String internals
 
 ```warn header="Advanced knowledge"
-The section goes deeper into string internals. This knowledge will be useful for you if you plan to deal with emoji, rare mathematical or logographic characters, or other rare symbols.
+The section goes deeper into string internals. This knowledge will be useful for you if you plan to deal with emoji, rare mathematical or hieroglyphic characters, or other rare symbols.
 ```
 
 As we already know, JavaScript strings are based on [Unicode](https://en.wikipedia.org/wiki/Unicode): each character is represented by a byte sequence of 1-4 bytes.