diff --git a/doc/ast/spec.md b/doc/ast/spec.md
index 44314399ab..8d251c85be 100644
--- a/doc/ast/spec.md
+++ b/doc/ast/spec.md
@@ -1 +1 @@
-The [AST specification](https://github.com/babel/babel/blob/master/packages/babylon/ast/spec.md) has been moved to the Babylon repo, `babel/babylon`.
+The [AST specification](https://github.com/babel/babel/blob/master/packages/babylon/ast/spec.md) has been moved to the Babylon package, `packages/babylon`.