Separate usage lines.

Author: duccss

src/main/java/dev/zenith/pearlplus/command/PearlPlusCommand.java

@@ -34,7 +34,8 @@ public CommandUsage commandUsage() {
             .description("Allow players to load pearls without whitelist through whispers.")
             .usageLines(
                 "<on/off>",
-                "list <playerName|clear>",
+                "list",
+                "list clear>",
                 "add <playerName> <pearlId> <x> <y> <z>",
                 "del <playerName> <pearlId>",
                 "defaultpearlid <word|none>",