diff --git a/packages/babel-parser/ast/spec.md b/packages/babel-parser/ast/spec.md
index 3b5365f85a..6caadbc449 100644
--- a/packages/babel-parser/ast/spec.md
+++ b/packages/babel-parser/ast/spec.md
@@ -1082,7 +1082,7 @@ An expression wrapped by parentheses. By default `@babel/parser` does not create
 ```js
 interface DoExpression <: Expression {
   type: "DoExpression";
-  body: BlockStatement
+  body: BlockStatement;
 }
 ```