Index: INSTALL.txt
===================================================================
RCS file: /cvs/drupal/drupal/INSTALL.txt,v
retrieving revision 1.59
diff -u -r1.59 INSTALL.txt
--- INSTALL.txt	25 Jan 2008 21:17:50 -0000	1.59
+++ INSTALL.txt	28 Jan 2008 17:23:18 -0000
@@ -136,7 +136,7 @@
    running FastCGI can run into problems if the $base_url variable is left
    commented out (see http://bugs.php.net/bug.php?id=19656).
 
-6. REVIEW FILE SYSTEM STORAGE SETTINGS
+6. REVIEW FILE SYSTEM STORAGE SETTINGS AND FILE PERMISSIONS
 
    The files directory created in step 4 is the default file system path used
    to store all uploaded files, as well as some temporary files created by Drupal.
@@ -181,6 +181,24 @@
    unexpected problems on an existing site. If you modify the file system path
    on an existing site, remember to copy all files from the original location
    to the new location.
+   
+   Some administrators suggest making the documentation files, especially
+   CHANGELOG.txt, non-readable so that the exact version of Drupal you are
+   running is slightly more difficult to determine. If you wish to implement
+   this optional security measure, use the following command from a shell or
+   system prompt (while in the installation directory):
+
+          chmod a-r CHANGELOG.txt
+
+   Note that the example only affects CHANGELOG.txt. To completely hide
+   all documentation files from public view, repeat this command for each of
+   the Drupal documentation files in the installation directory, substituting the
+   name of each file for CHANGELOG.txt in the example.
+
+   For more information on setting file permissions, see "Modifying Linux, Unix,
+   and Mac file permissions" (http://drupal.org/node/202483) or "Modifying
+   Windows file permissions" (http://drupal.org/node/202491) in the online
+   handbook.
 
 7. CRON MAINTENANCE TASKS
 
