diff --git a/gcc/config.gcc b/gcc/config.gcc
index a78d1db806f117bfb57a99d447191228b3404adc..12334cd09d450b0f7c2cbeb447d068f187cea128 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -1236,8 +1236,8 @@ i[34567]86-*-rtems*)
 	;;
 i[34567]86-*-solaris2*)
 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h sol2.h"
-	# Set default arch and tune to pentium4 like the other i386 targets,
-	# although config.guess defaults to i386-pc-solaris2*.
+	# Set default arch_32 to pentium4, tune_32 to generic like the other
+	# i386 targets, although config.guess defaults to i386-pc-solaris2*.
 	with_arch_32=${with_arch_32:-pentium4}
 	with_tune_32=${with_tune_32:-generic}
 	case ${target} in