Comment added

src/engine/net/client/handlers/SwearInGuildHandler.java

@@ -100,6 +100,8 @@ public class SwearInGuildHandler extends AbstractClientMsgHandler {
             protectorate.setNation(nation);
             GuildManager.updateAllGuildTags(protectorate);
 
+            // Upgrade to a nation if new sub is a landed guild
+
             if (nation.guildState == GuildState.Sovereign)
                 if (protectorate.guildState.equals(GuildState.Protectorate) ||
                         protectorate.guildState.equals(GuildState.Province))