KVM: x86/mmu: fix repeated words in comments

Delete the redundant word 'to'.
Signed-off-by: Jilin Yuan <yuanjilin@cdjrlc.com>
Link: https://lore.kernel.org/r/20220831125217.12313-1-yuanjilin@cdjrlc.comSigned-off-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

arch/x86/kvm/mmu/paging_tmpl.h

@@ -472,7 +472,7 @@ static int FNAME(walk_addr_generic)(struct guest_walker *walker,
 
 #if PTTYPE == PTTYPE_EPT
 	/*
-	 * Use PFERR_RSVD_MASK in error_code to to tell if EPT
+	 * Use PFERR_RSVD_MASK in error_code to tell if EPT
 	 * misconfiguration requires to be injected. The detection is
 	 * done by is_rsvd_bits_set() above.
 	 *