diff --git a/CHANGES.md b/CHANGES.md
index 85e81de4b516..40179cfd3c2b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -32,7 +32,8 @@
 - Actions which introduce targets where new targets are forbidden (e.g.
   preprocessing) are now an error instead of a warning. (#2442, @rgrinberg)
 
-- Add (paths ...) in (context ...) definitions. (#2426, @nojb)
+- Define (paths ...) fields in (context ...) definitions in order to set or
+  extend any PATH-like variable in the context environment. (#2426, @nojb)
 
 1.11.0 (23/07/2019)
 -------------------