diff --git a/docs/INDEX.md b/docs/INDEX.md
index faa94a2..8a43726 100644
--- a/docs/INDEX.md
+++ b/docs/INDEX.md
@@ -13,3 +13,4 @@
 - [Support Matrix](./supportmatrix.md)
 - [Reference](./reference.md)
 - [Upgrade Guide](./upgrade-guide.md)
+  - [Migrating to the new GPT layout](./table-to-gpt.md)
diff --git a/docs/table-to-gpt.md b/docs/table-to-gpt.md
index 3f06d17..60dbeb0 100644
--- a/docs/table-to-gpt.md
+++ b/docs/table-to-gpt.md
@@ -1,4 +1,4 @@
-# Migrating to the new GPL layout
+# Migrating to the new GPT layout
 
 ## Situation