[PATCH] Typo in linux_arch_ia64_sn_fakeprom_README

arch/ia64/sn/fakeprom/README

@@ -71,7 +71,7 @@ amount of memory present on nodes 0-3.
     1GB*<dn>, where dn is the digit number. The amount of memory
     is 8MB*2**<d>. (If <d> = 0, the memory size is 0).
 
-    SN1 doesnt support dimms this small but small memory systems 
+    SN1 doesn't support dimms this small but small memory systems 
     boot faster on Medusa.