regulator: max77802: Separate sections for nodes and properties

The optional "regulators" is a node and not a property so it should not
be in the "Optional properties" section but in an "Optional nodes" one.
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/regulator/max77802.txt

@@ -28,6 +28,8 @@ Optional properties:
 - inl7-supply:  The input supply for LDO18, LDO20, LDO28 and LDO29
 - inl9-supply:  The input supply for LDO12, LDO23, LDO25, LDO26, LDO32 and LDO34
 - inl10-supply: The input supply for LDO1 and LDO2
+
+Optional nodes:
 - regulators : The regulators of max77802 have to be instantiated
   under subnode named "regulators" using the following format.