added comments

src/api.ts

@@ -151,7 +151,11 @@ export async function getPlayer(name: string): Promise<uniteApiData|null> {
     return null;
 }
 
-export async function getPlayerInteraction(interaction: CommandInteraction): Promise<void> {
+/**
+ * calls getPlayer() with the name from the interaction
+ * @param interaction discord interaction
+ */
+export async function getPlayerInteraction(interaction: CommandInteraction) {
     let username = interaction.options.getString('username', true);
     await interaction.deferReply();