capitalize instead of uppercase

src/commands/misc/help.ts

@@ -3,6 +3,7 @@ import { Locale } from 'discord-api-types/v9';
 import { Client, CommandInteraction, MessageEmbed } from 'discord.js';
 import { getLocale, getLocalizations } from '../../utils/locales';
 import { getFilename } from '../../utils/misc';
+import '../../modules/string';
 
 export default {
 	data: (client: Client) => {
@@ -65,7 +66,7 @@ export default {
 					}, '');
 
 				fields.push({
-					name: category.toUpperCase(),
+					name: category.capitalize(),
 					value: commands_description,
 				});
 			});

src/modules/string.ts

@@ -0,0 +1,16 @@
+export {};
+
+declare global {
+	// Declarations
+	interface String {
+		/**
+		 * Returns a copy of the string with the first letter capitalized.
+		 */
+		capitalize(): string,
+	}
+}
+
+/** Capitalize definition */
+String.prototype.capitalize = function(this: string) {
+	return this[0].toUpperCase() + this.substring(1);
+};