Documentation: dt: arm: fix spelling mistakes

Signed-off-by: NEric Engestrom <eric@engestrom.ch>
Signed-off-by: NRob Herring <robh@kernel.org>

Documentation/devicetree/bindings/arm/cci.txt

@@ -100,7 +100,7 @@ specific to ARM.
 				 "arm,cci-400-pmu,r0"
 				 "arm,cci-400-pmu,r1"
 				 "arm,cci-400-pmu"  - DEPRECATED, permitted only where OS has
-						      secure acces to CCI registers
+						      secure access to CCI registers
 				 "arm,cci-500-pmu,r0"
 				 "arm,cci-550-pmu,r0"
 		- reg:

Documentation/devicetree/bindings/arm/spear-misc.txt

@@ -6,4 +6,4 @@ few properties of different peripheral controllers.
 misc node required properties:
 
 - compatible Should be	"st,spear1340-misc", "syscon".
-- reg: Address range of misc space upto 8K
+- reg: Address range of misc space up to 8K