diff --git a/doc/design/compiler-environment-support.md b/doc/design/compiler-environment-support.md
index 77c01b0878..30b016cb15 100644
--- a/doc/design/compiler-environment-support.md
+++ b/doc/design/compiler-environment-support.md
@@ -2,12 +2,12 @@
 
 **NOTE:** Compiler support does not dictate the runtime requirements of compiled code.
 
-## Supported environments
+## Officially supported environments
 
 The Babel compiler is **only** supported in these environments:
 
  - Modern browsers such as Chrome, Firefox, Safari, Edge etc.
- - Node 0.10+
+ - Node 4
 
 ## Unsupported environments