diff --git a/PlotSquared/src/com/intellectualcrafters/plot/commands/Kick.java b/PlotSquared/src/com/intellectualcrafters/plot/commands/Kick.java
index f5d323172..d4c315096 100644
--- a/PlotSquared/src/com/intellectualcrafters/plot/commands/Kick.java
+++ b/PlotSquared/src/com/intellectualcrafters/plot/commands/Kick.java
@@ -40,7 +40,7 @@ public class Kick extends SubCommand {
 			PlayerFunctions.sendMessage(plr, "&c/plot kick <player>");
 			return false;
 		}
-		if (Bukkit.getPlayer(args[0]) != null) {
+		if (Bukkit.getPlayer(args[0]) == null) {
 			PlayerFunctions.sendMessage(plr, C.INVALID_PLAYER.s().replaceAll("%player%", args[0]));
 			return false;
 		}
diff --git a/PlotSquared/src/com/intellectualcrafters/plot/commands/Purge.java b/PlotSquared/src/com/intellectualcrafters/plot/commands/Purge.java
index 37fcbbd1b..7c483e223 100644
--- a/PlotSquared/src/com/intellectualcrafters/plot/commands/Purge.java
+++ b/PlotSquared/src/com/intellectualcrafters/plot/commands/Purge.java
@@ -22,7 +22,7 @@ import com.intellectualcrafters.plot.database.DBFunc;
 public class Purge extends SubCommand {
 
 	public Purge() {
-		super("purge", "plots.admin", "Purge all plots for a world", "", "purge", CommandCategory.ACTIONS, false);
+		super("purge", "plots.admin", "Purge all plots for a world", "purge", "", CommandCategory.ACTIONS, false);
 	}
 
 	@Override
diff --git a/PlotSquared/src/com/intellectualcrafters/plot/commands/Set.java b/PlotSquared/src/com/intellectualcrafters/plot/commands/Set.java
index 1bc032a3a..50467f732 100644
--- a/PlotSquared/src/com/intellectualcrafters/plot/commands/Set.java
+++ b/PlotSquared/src/com/intellectualcrafters/plot/commands/Set.java
@@ -111,7 +111,7 @@ public class Set extends SubCommand {
 				PlayerFunctions.sendMessage(plr, C.NOT_VALID_FLAG);
 				return false;
 			}
-			if (!plr.hasPermission("plots.set.flag" + args[1].toLowerCase())) {
+			if (!plr.hasPermission("plots.set.flag." + args[1].toLowerCase())) {
 				PlayerFunctions.sendMessage(plr, C.NO_PERMISSION);
 				return false;
 			}
diff --git a/PlotSquared/src/com/intellectualcrafters/plot/commands/Setup.java b/PlotSquared/src/com/intellectualcrafters/plot/commands/Setup.java
index f04dede7c..1385e9b03 100644
--- a/PlotSquared/src/com/intellectualcrafters/plot/commands/Setup.java
+++ b/PlotSquared/src/com/intellectualcrafters/plot/commands/Setup.java
@@ -54,7 +54,7 @@ public class Setup extends SubCommand implements Listener {
 	}
 
 	public Setup() {
-		super("setup", "plots.admin", "Setup a PlotWorld", "setup {world}", "setup", CommandCategory.ACTIONS, false);
+		super("setup", "plots.admin", "Setup a PlotWorld", "setup {world} {generator}", "setup", CommandCategory.ACTIONS, false);
 	}
 
 	@Override