diff -r a7704d87f30a -r 30e2503f1aa2 src/Doc/Tutorial/Documents/Documents.thy
--- a/src/Doc/Tutorial/Documents/Documents.thy	Mon Jan 06 17:33:23 2014 +0100
+++ b/src/Doc/Tutorial/Documents/Documents.thy	Mon Jan 06 17:47:44 2014 +0100
@@ -343,7 +343,8 @@
   session is derived from a single parent, usually an object-logic
   image like \texttt{HOL}.  This results in an overall tree structure,
   which is reflected by the output location in the file system
-  (usually rooted at \verb,~/.isabelle/IsabelleXXXX/browser_info,).
+  (the root directory is determined by the Isabelle settings variable
+  \verb,ISABELLE_BROWSER_INFO,).
 
   \medskip The easiest way to manage Isabelle sessions is via
   \texttt{isabelle mkroot} (to generate an initial session source