Change param names

src/main/java/me/goudham/event/ClipboardEvent.java

@@ -4,6 +4,6 @@ import java.awt.image.BufferedImage;
 import me.goudham.domain.OldClipboardContent;
 
 public interface ClipboardEvent {
-	void onCopyString(OldClipboardContent oldClipboardContent, String stringContent);
-	void onCopyImage(OldClipboardContent oldClipboardContent, BufferedImage imageContent);
+	void onCopyString(OldClipboardContent oldContent, String newContent);
+	void onCopyImage(OldClipboardContent oldContent, BufferedImage newContent);
 }