kvm: make KVM_MMU_AUDIT help text more readable

Make KVM_MMU_AUDIT kconfig help text readable and collapse
two spaces between words down to one space.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index b89c5db..287e4c8 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -80,7 +80,7 @@
 	depends on KVM && TRACEPOINTS
 	---help---
 	 This option adds a R/W kVM module parameter 'mmu_audit', which allows
-	 audit  KVM MMU at runtime.
+	 auditing of KVM MMU events at runtime.
 
 config KVM_DEVICE_ASSIGNMENT
 	bool "KVM legacy PCI device assignment support"