docs: explain the User component is used for rendering both the logge…

…d-in and other users

astroplant-frontend/src/scenes/user/index.tsx

@@ -18,6 +18,11 @@ import commonStyle from "~/Common.module.css";
 import style from "./index.module.css";
 
 export default function User({ username }: { username: string }) {
+ // This component is used to render both the user profile of the logged-in
+ // user as well as profiles of other users. If the profile of the logged-in
+ // user is rendered, additional options are displayed, such as the ability to
+ // edit the profile.
+
  const { username: meUsername } = useAppSelector(selectMe);
  const isMe = username === meUsername;