🔁 Update README

Author: IDouble

README.md

@@ -53,9 +53,9 @@ while you're typing, an algorithm already calculates every number you type and d
 
 ## The Calculator allows you to ⛓
 
-- see how Hexdecimal Values are stored in Binary (ex. HTML Color Codes RGB(**255**, **255**, **255**) = RGB(**8-Bit**, **8-Bit**, **8-Bit**))
+- see how Hexadecimal Values are stored in Binary (ex. HTML Color Codes RGB(**255**, **255**, **255**) = RGB(**8-Bit**, **8-Bit**, **8-Bit**))
 - how much **8, 16, 32 Bit** can store, (ex. unsigned **8-Bit** can store values from **(00000000) 0 ... 255 (11111111)**)
-- see how other numeral systems are working (**ternary**, **quaternary**, **octal**, **hexdecimal**)
+- see how other numeral systems are working (**ternary**, **quaternary**, **octal**, **hexadecimal**)
 
 ## The Future 💡