Update core40.md
diff --git a/core40.md b/core40.md
index e28736e..2f2a9b1 100644
--- a/core40.md
+++ b/core40.md
@@ -209,7 +209,7 @@
 | o.a.m.NUMBER_OF_SEQUENTIAL_VIEWS_IN_SESSION| 2.0.6| 4| | Indicates the amount of views (default is not active) that should be stored in session between sequential POST or POST-REDIRECT-GET if org|
 | o.a.m.CHECK_ID_PRODUCTION_MODE| 2.0.12, 2.1.6| auto| true, auto, false| Define how duplicate ids are checked when ProjectStage is Production, by default (auto) it only check ids of components that does not encapsulate markup (like facelets UILeaf)|
 | o.a.m.NUMBER_OF_FLASH_TOKENS_IN_SESSION| 2.2.6| | | Indicate the max number of flash tokens stored into session|
-| o.a.m.NUMBER_OF_CLIENT_WINDOWS_IN_SESSION| 4.0.0| 10 | | Indicate the max number of ClientWindows stored into session|
+| jakarta.faces.NUMBER_OF_CLIENT_WINDOWS | 4.0.0 | 10 | | Indicate the max number of ClientWindows, which is used by ClientWindowScoped.|
 
 ## Integration / SPI