fix typo in rule number

Author: r0hkx

rules.typ

@@ -1144,7 +1144,7 @@ CE8.2.1) The run is considered complete once a wooden sword, stone sword, iron s
 CE8.3.1) The run is considered complete once a wood sword, stone sword, iron sword, gold sword, diamond sword, and netherite sword are obtained.
 
 == CE8.4: Set Seed Glitchless/Random Seed Glitchless, Structures/No Structures, 1.21.9+
-CE8.3.1) The run is considered complete once a wood sword, stone sword, copper sword, iron sword, gold sword, diamond sword, and netherite sword are obtained.
+CE8.4.1) The run is considered complete once a wood sword, stone sword, copper sword, iron sword, gold sword, diamond sword, and netherite sword are obtained.
 
 = CE9: All Wood Logs