From 0d5b80cb011b90285427a5853ace44aa241690a5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Burzy=C5=84ski?= <mateuszburzynski@gmail.com>
Date: Mon, 9 Nov 2020 23:00:53 +0100
Subject: [PATCH 1/2] Fixed the example showcasing how to use `next/babel` with
 automatic runtimes

---
 docs/css-prop.mdx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/css-prop.mdx b/docs/css-prop.mdx
index bd78ceaf3..1f36c0b8e 100644
--- a/docs/css-prop.mdx
+++ b/docs/css-prop.mdx
@@ -58,7 +58,7 @@ In case you want to use the new JSX runtimes with [Next.js](https://nextjs.org/)
 {
   "presets": [
     [
-      "next-babel",
+      "next/babel",
       {
         "preset-react": {
           "runtime": "automatic",

From e67a57b14c7fc69932fb693a8762539d14b06291 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mateusz=20Burzy=C5=84ski?= <mateuszburzynski@gmail.com>
Date: Mon, 9 Nov 2020 23:05:46 +0100
Subject: [PATCH 2/2] Use cssPropOptimization flag in automatic runtimes
 examples and add more info regarding its default to the plugin's README

---
 docs/css-prop.mdx                       | 4 ++--
 packages/babel-plugin-emotion/README.md | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/docs/css-prop.mdx b/docs/css-prop.mdx
index 1f36c0b8e..019aacf4a 100644
--- a/docs/css-prop.mdx
+++ b/docs/css-prop.mdx
@@ -46,7 +46,7 @@ If you are using the compatible React version (`>=16.14.0`) and a compatible ver
       { "runtime": "automatic", "importSource": "@emotion/core" }
     ]
   ],
-  "plugins": ["babel-plugin-emotion"]
+  "plugins": [["babel-plugin-emotion", { "cssPropOptimization": true }]]
 }
 ```
 
@@ -67,7 +67,7 @@ In case you want to use the new JSX runtimes with [Next.js](https://nextjs.org/)
       }
     ]
   ],
-  "plugins": ["babel-plugin-emotion"]
+  "plugins": [["babel-plugin-emotion", { "cssPropOptimization": true }]]
 }
 ```
 
diff --git a/packages/babel-plugin-emotion/README.md b/packages/babel-plugin-emotion/README.md
index 2e43db403..16000d681 100644
--- a/packages/babel-plugin-emotion/README.md
+++ b/packages/babel-plugin-emotion/README.md
@@ -303,7 +303,7 @@ resolved relative to `process.cwd()`(the current working directory).
 
 ### `cssPropOptimization`
 
-`boolean`, defaults to `true`.
+`boolean`, defaults to `true` if an import from `@emotion/core` is found in a file.
 
 This option assumes that you are using something to make `@emotion/core`'s `jsx` function work for all jsx. If you are not doing so and you do not want such optimizations to occur, disable this option.