diff --git a/AiBook_Implementation_Plan.md b/AiBook_Implementation_Plan.md
index fc92da9..9ae7dcd 100644
--- a/AiBook_Implementation_Plan.md
+++ b/AiBook_Implementation_Plan.md
@@ -1,5 +1,5 @@
 ---
-title: "AIBook.fun — Implementation Plan"
+title: "AiBook.fun — Implementation Plan"
 type: implementation-plan
 status: draft
 owner: Patrick (Product)
@@ -8,7 +8,7 @@ last-updated: 2026-08-31
 companions: [AiBook_PRD.md, AiBook_Spec.md]
 ---
 
-# 📚 AIBook.fun — Implementation Plan
+# 📚 AiBook.fun — Implementation Plan
 
 > **Status: DRAFT.** The schedule below assumes decisions that aren't final yet (see "Do this
 > week"). Dates, owners, and dollar figures are planning assumptions until signed off. This is a