diff --git a/docs/fish-config.index b/docs/fish-config.index
index 3b398dc..4d0c204 100644
--- a/docs/fish-config.index
+++ b/docs/fish-config.index
@@ -291,6 +291,8 @@ network-shadow=### network
 monitor=### monitor
 shell-tools=### shell-tools
 dev-tools=### dev-tools
+classification=### For function authors
+shadow-classification=### For function authors
 c2=## C2 — Startup Side-Effects
 autoexec=## C2 — Startup Side-Effects
 startup=## C2 — Startup Side-Effects