From 15f456651abcb6102728f2e6f214aac3e07b935b Mon Sep 17 00:00:00 2001
From: Ryunosuke Sato <tricknotes.rs@gmail.com>
Date: Thu, 30 Aug 2018 03:57:36 +0900
Subject: [PATCH] Fix grammar in error message at
 @babel/plugin-transform-runtime (#8581)

---
 packages/babel-plugin-transform-runtime/src/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/babel-plugin-transform-runtime/src/index.js b/packages/babel-plugin-transform-runtime/src/index.js
index 788432dbad..88fe373cc0 100644
--- a/packages/babel-plugin-transform-runtime/src/index.js
+++ b/packages/babel-plugin-transform-runtime/src/index.js
@@ -68,7 +68,7 @@ export default declare((api, options, dirname) => {
     (typeof corejsVersion !== "string" || corejsVersion !== "2")
   ) {
     throw new Error(
-      `The 'corejs' option must be undefined, false, or 2, or '2', ` +
+      `The 'corejs' option must be undefined, false, 2 or '2', ` +
         `but got ${JSON.stringify(corejsVersion)}.`,
     );
   }