diff --git a/doc/caveats.md b/doc/caveats.md
index 3c56ac72bf..04de894183 100644
--- a/doc/caveats.md
+++ b/doc/caveats.md
@@ -1,5 +1,10 @@
 # Caveats
 
+## Async/Generators
+
+The [regenerator runtime](https://github.com/facebook/regenerator/blob/master/runtime.js)
+and an [ES6 polyfill](polyfill.md) are required in order for generators to work.
+
 ## Classes
 
 Built-in classes such as `Date`, `Array` and `DOM` cannot be subclassed due to
@@ -32,11 +37,6 @@ A polyfill is required for for-of functionality that implements `Symbol` and
 adds `prototype[Symbol.iterator]` behaviour to built-ins. Using the polyfills
 specified in [polyfill](polyfill.md) suffices.
 
-## Generators
-
-The [regenerator runtime](https://github.com/facebook/regenerator/blob/master/runtime.js)
-and an [ES6 polyfill](polyfill.md) are required in order for generators to work.
-
 ## Spread
 
 An [ES6 polyfill](polyfill.md) is required in order for spread to work. More