Documentation/driver-api: nvdimm: drop doubled word

Drop the doubled word "to".

Signed-off-by: Randy Dunlap <[email protected]>
Acked-by: Ira Weiny <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jonathan Corbet <[email protected]>

Author: rddunlap

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: