arm64: fix NUMA Kconfig typos

Fix typos in arch/arm64/Kconfig:

- spell Numa as NUMA
- add hyphenation to Non-Uniform
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/Kconfig

@@ -952,11 +952,11 @@ config HOTPLUG_CPU
 
 # Common NUMA Features
 config NUMA
-	bool "Numa Memory Allocation and Scheduler Support"
+	bool "NUMA Memory Allocation and Scheduler Support"
 	select ACPI_NUMA if ACPI
 	select OF_NUMA
 	help
-	  Enable NUMA (Non Uniform Memory Access) support.
+	  Enable NUMA (Non-Uniform Memory Access) support.
 
 	  The kernel will try to allocate memory used by a CPU on the
 	  local memory of the CPU and add some more