diff --git a/ChestCommands/src/com/gmail/filoghost/chestcommands/config/AsciiPlaceholders.java b/ChestCommands/src/com/gmail/filoghost/chestcommands/config/AsciiPlaceholders.java
index cc4ce88..c6a808d 100644
--- a/ChestCommands/src/com/gmail/filoghost/chestcommands/config/AsciiPlaceholders.java
+++ b/ChestCommands/src/com/gmail/filoghost/chestcommands/config/AsciiPlaceholders.java
@@ -12,7 +12,9 @@ import com.gmail.filoghost.chestcommands.ChestCommands;
 import com.gmail.filoghost.chestcommands.util.ErrorLogger;
 import com.gmail.filoghost.chestcommands.util.Utils;
 
-// This is not a real YAML file ;)
+/**
+ *  This is not a real YAML file ;)
+ */
 public class AsciiPlaceholders {
 
 	private static Map<String, String> placeholders = Utils.newHashMap();
diff --git a/ChestCommands/src/com/gmail/filoghost/chestcommands/internal/RequiredItem.java b/ChestCommands/src/com/gmail/filoghost/chestcommands/internal/RequiredItem.java
index c69a2a1..0ed3679 100644
--- a/ChestCommands/src/com/gmail/filoghost/chestcommands/internal/RequiredItem.java
+++ b/ChestCommands/src/com/gmail/filoghost/chestcommands/internal/RequiredItem.java
@@ -38,7 +38,7 @@ public class RequiredItem {
 	}
 
 	public void setRestrictiveDataValue(short data) {
-		Validate.isTrue(data >= 0, "Data value cannot be lower than 0");
+		Validate.isTrue(data >= 0, "Data value cannot be negative");
 
 		this.dataValue = data;
 		isDurabilityRestrictive = true;