diff --git a/librarymanager/config.rst b/librarymanager/config.rst
index 9b2e5f05ac..c918a97fef 100644
--- a/librarymanager/config.rst
+++ b/librarymanager/config.rst
@@ -283,7 +283,7 @@ Example:
 
 .. code-block:: javascript
 
-    "frameworks": ["atmelavr", "espressif8266"]
+    "platforms": ["atmelavr", "espressif8266"]
 
 If the library is compatible with the all platforms, then do not declare this field or
 use ``*`` symbol: