Added preview of the DateTimeFormatter

Author: Tais993

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

@@ -32,6 +32,8 @@
 public final class WhoIsCommand extends SlashCommandAdapter {
     private static final String USER_OPTION = "user";
     private static final String SHOW_SERVER_SPECIFIC_INFO = "show_server_specific_info";
+
+    // Sun, December 11, 2016, 13:36:30
     private static final DateTimeFormatter DATE_TIME_FORMAT =
             DateTimeFormatter.ofPattern("E, MMMM d, u, HH:mm:ss");