diff --git a/init/Kconfig b/init/Kconfig
index 9697c6b..9eb92ee 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -550,7 +550,7 @@
 	  have cpu.pressure, memory.pressure, and io.pressure files,
 	  which aggregate pressure stalls for the grouped tasks only.
 
-	  For more details see Documentation/accounting/psi.txt.
+	  For more details see Documentation/accounting/psi.rst.
 
 	  Say N if unsure.