install.html: Adjust consistently with libstdc++/31717.

2007-06-08  Paolo Carlini  <pcarlini@suse.de>

	* docs/html/install.html: Adjust consistently with libstdc++/31717.

From-SVN: r125587

libstdc++-v3/ChangeLog

+2007-06-08  Paolo Carlini  <pcarlini@suse.de>
+
+	* docs/html/install.html: Adjust consistently with libstdc++/31717.
+
 2007-06-08  Francesco Palagi  <palagi@arcetri.astro.it>
 
 	* include/std/fstream: Add Table 92 in comment.

libstdc++-v3/docs/html/install.html

@@ -80,8 +80,9 @@
       information must be installed.
 
       <p>
-      The configure option --enable-clocale can be used force a
-      particular behavior.
+      Note that those sanity checks are also perfomed when an explicit
+      --enable-clocale=gnu configure option is used:  this behavior is
+      new in gcc 4.2.1 and defends against misconfigurations.
       </p>
 
       <p>