diff --git a/Documentation/admin-guide/laptops/thinkpad-acpi.rst b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
index 5e477869df1829c2bd1fc031a9101bb3113a86e2..5fe1ade88c177170fd6af1364d19b5c396eaef77 100644
--- a/Documentation/admin-guide/laptops/thinkpad-acpi.rst
+++ b/Documentation/admin-guide/laptops/thinkpad-acpi.rst
@@ -1434,7 +1434,7 @@ on the feature, restricting the viewing angles.
 
 
 DYTC Lapmode sensor
-------------------
+-------------------
 
 sysfs: dytc_lapmode