Update snippet descriptions

snippets/RGBToHex.md

@@ -5,7 +5,8 @@ tags: string,math,intermediate
 
 Converts the values of RGB components to a hexadecimal color code.
 
-- Convert given RGB parameters to hexadecimal string using bitwise left-shift operator (`<<`) and `toString(16)`, then `String.padStart(6,'0')` to get a 6-digit hexadecimal value.
+- Convert given RGB parameters to hexadecimal string using bitwise left-shift operator (`<<`) and `Number.prototype.toString(16)`.
+- Use `String.prototype.padStart(6,'0')` to get a 6-digit hexadecimal value.
 
 ```js
 const RGBToHex = (r, g, b) => ((r << 16) + (g << 8) + b).toString(16).padStart(6, '0');