Index: head/share/man/man9/vm_page_wire.9
===================================================================
--- head/share/man/man9/vm_page_wire.9
+++ head/share/man/man9/vm_page_wire.9
@@ -51,7 +51,7 @@
 .Fn vm_page_wire
 and
 .Fn vm_page_wire_mapped
-function wire the page, prevent it from being reclaimed by the page
+functions wire the page, which prevents it from being reclaimed by the page
 daemon or when its containing object is destroyed.
 Both functions require that the page belong to an object.
 The
Index: head/sys/amd64/amd64/pmap.c
===================================================================
--- head/sys/amd64/amd64/pmap.c
+++ head/sys/amd64/amd64/pmap.c
@@ -3064,10 +3064,8 @@
 {
 	pd_entry_t pde, *pdep;
 	pt_entry_t pte, PG_RW, PG_V;
-	vm_paddr_t pa;
 	vm_page_t m;
 
-	pa = 0;
 	m = NULL;
 	PG_RW = pmap_rw_bit(pmap);
 	PG_V = pmap_valid_bit(pmap);