mm-page_poisonc-enable-page_poisoning-as-a-separate-option-fix

fix Kconfig spello

Cc: Laura Abbott <labbott@fedoraproject.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

mm/Kconfig.debug

@@ -41,7 +41,7 @@ config DEBUG_PAGEALLOC_ENABLE_DEFAULT
 	  can be overridden by debug_pagealloc=off|on.
 
 config PAGE_POISONING
-	bool "Poisson pages after freeing"
+	bool "Poison pages after freeing"
 	select PAGE_EXTENSION
 	select PAGE_POISONING_NO_SANITY if HIBERNATION
 	---help---