diff --git a/Documentation/driver-api/nvdimm/nvdimm.rst b/Documentation/driver-api/nvdimm/nvdimm.rst
index e1bf4130cdfc..ef6d59e0978e 100644
--- a/Documentation/driver-api/nvdimm/nvdimm.rst
+++ b/Documentation/driver-api/nvdimm/nvdimm.rst
@@ -73,7 +73,7 @@ DAX:
   process address space.
 
 DSM:
-  Device Specific Method: ACPI method to to control specific
+  Device Specific Method: ACPI method to control specific
   device - in this case the firmware.
 
 DCR: