Documentation: mfd: Fix LDO index in s2mps11.txt

LDO indices start from 1. Fix the example appropriately.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

Documentation/devicetree/bindings/mfd/s2mps11.txt

@@ -60,7 +60,7 @@ as per the datasheet of s2mps11.
 
 	- LDOn
 		  - valid values for n are 1 to 38
-		  - Example: LDO0, LD01, LDO28
+		  - Example: LDO1, LD02, LDO28
 	- BUCKn
 		  - valid values for n are 1 to 10.
 		  - Example: BUCK1, BUCK2, BUCK9