Document cpuid -p

diff --git a/docs/grub.texi b/docs/grub.texi
index f9173cc..0afdd8c 100644 (file)
--- a/docs/grub.texi
+++ b/docs/grub.texi
@@ -4073,12 +4073,15 @@ after @command{configfile} returns.
 @node cpuid
 @subsection cpuid
 
-@deffn Command cpuid [-l]
+@deffn Command cpuid [-l] [-p]
 Check for CPU features.  This command is only available on x86 systems.
 
 With the @option{-l} option, return true if the CPU supports long mode
 (64-bit).
 
+With the @option{-p} option, return true if the CPU supports Physical
+Address Extension (PAE).
+
 If invoked without options, this command currently behaves as if it had been
 invoked with @option{-l}.  This may change in the future.
 @end deffn