Change nick command to consume all input as param

sources/Commands/BuiltInCommands/ACommandNick.uc

@@ -22,10 +22,10 @@ class ACommandNick extends Command;
 //'dosh' for giving dosh (subcommand for setting it, options for min/max resulting value, silent)
 protected function BuildData(CommandDataBuilder builder)
 {
-    builder.Name(P("nick")).Summary(P("Changes player's nickname."));
+    builder.Name(P("nick")).Summary(P("Changes nickname."));
     builder.RequireTarget();
-    builder.ParamText(P("nick"))
+    builder.ParamRemainder(P("nick"))
-        .Describe(P("Sets new nickname to the targeted players."));
+        .Describe(P("Changes nickname of targeted players to <nick>."));
 }
 
 protected function ExecutedFor(APlayer player, CommandCall result)