diff --git a/doc/devdocs/modules/lightswitch.md b/doc/devdocs/modules/lightswitch.md
index 5974550d3c..18192f7f23 100644
--- a/doc/devdocs/modules/lightswitch.md
+++ b/doc/devdocs/modules/lightswitch.md
@@ -36,7 +36,7 @@ The **Light Switch** module lets users automatically transition between light an
 * **LightSwitchService.cpp**
   is the heart beat of the module. Controls ticking every minute and depending on user actions (manual override, settings changing, etc) triggers the state manager to perform the corresponding operation.
   
-* **LightSwitchStateMangager.cpp**
+* **LightSwitchStateManager.cpp**
   handles updating the state based on the signals sent by LightSwitchService.
   
 * **SettingsXAML/LightSwitch**