configure: fix comment
diff --git a/configure.ac b/configure.ac
index 63cc27e..fe54dd5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1188,7 +1188,7 @@
 fi
 
 dnl
-dnl Gallium Radeon configuration
+dnl Gallium Nouveau configuration
 dnl
 AC_ARG_ENABLE([gallium-nouveau],
     [AS_HELP_STRING([--enable-gallium-nouveau],