Applied splotless and fixed empty @return in Javadoc

Author: Tais993

application/src/main/java/org/togetherjava/tjbot/commands/moderation/WhoIsCommand.java

@@ -145,7 +145,7 @@ public void onSlashCommand(@NotNull final SlashCommandEvent event) {
      * @param user the {@link User} getting whois'd
      * @param profile the {@link net.dv8tion.jda.api.entities.User.Profile} of the whois'd user
      * @param effectiveColor the {@link Color} that the embed will become
-     * @return
+     * @return the generated {@link EmbedBuilder}
      */
     private static @NotNull EmbedBuilder generateEmbedBuilder(
             @NotNull final SlashCommandEvent event, @NotNull final User user,
@@ -261,4 +261,4 @@ private static String formatUserFlags(final @NotNull Collection<User.UserFlag> f
             .filter(name -> (name.contains("Hypesquad")))
             .collect(Collectors.joining(", "));
     }
-}
+}