x86/fred: Fix typo in Kconfig description

Fixes: 2cce9591 ("x86/fred: Add Kconfig option for FRED (CONFIG_X86_FRED)")
Signed-off-by: Paul Menzel <pmenzel@molgen.mpg.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Link: https://lore.kernel.org/r/20240312161958.102927-2-pmenzel@molgen.mpg.de

 arch/x86/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

arch/x86/Kconfig

@@ -504,7 +504,7 @@ config X86_FRED
 	  When enabled, try to use Flexible Return and Event Delivery
 	  instead of the legacy SYSCALL/SYSENTER/IDT architecture for
 	  ring transitions and exception/interrupt handling if the
-	  system supports.
+	  system supports it.
 
 if X86_32
 config X86_BIGSMP