1 files changed, 2 insertions, 1 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 156822e3cc79..1cedc2356b78 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -172,7 +172,8 @@ config DEBUG_VM
         bool "Debug VM"
         depends on DEBUG_KERNEL
         help
-          Enable this to debug the virtual-memory system.
+          Enable this to turn on extended checks in the virtual-memory system
+          that may impact performance.
 
           If unsure, say N.