configure.ac: fix help string copy/pasta

The message "enabled on x86" was meant for the intel libdrm.
Take the opportunity to mention how libkms is autodetected.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

diff --git a/configure.ac b/configure.ac
index 414383c..7f76083 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -61,12 +61,12 @@ AC_ARG_ENABLE([udev],
 
 AC_ARG_ENABLE(libkms,
              AS_HELP_STRING([--disable-libkms],
-             [Disable KMS mm abstraction library (default: auto, enabled on x86]),
+             [Disable KMS mm abstraction library (default: auto, enabled on supported platforms)]),
              [LIBKMS=$enableval], [LIBKMS=auto])
 
 AC_ARG_ENABLE(intel,
              AS_HELP_STRING([--disable-intel],
-             [Enable support for intel's KMS API (default: auto)]),
+             [Enable support for intel's KMS API (default: auto, enabled on x86)]),
              [INTEL=$enableval], [INTEL=auto])
 
 AC_ARG_ENABLE(radeon,