[PATCH] Proposal for «session» documentation

[th@evon.thierry-pelle.eu (Thierry Pellé)]

Hi,
  I added description for empty names and used the suggestion of Aaron.

Hope it's not too frenchy ;-)


diff --git a/doc/org.texi b/doc/org.texi
index 3612bba..72ad0d9 100644
--- a/doc/org.texi
+++ b/doc/org.texi
@@ -15559,8 +15559,8 @@ execution.
 @subsubsection @code{:session}
 @cindex @code{:session}, src header argument
 
-The @code{:session} header argument starts a session for an interpreted
-language where state is preserved.  By default, a session is not started.
+The @code{:session} header argument starts a (possibly named) session for an interpreted
+language where state is preserved.  All code blocks sharing the same name are exectuted by the same interpreter process.  By default, a session is not started.
 
 @itemize @bullet
 @item @code{none}
@@ -15568,9 +15568,10 @@ The default.  Each block is evaluated in its own session.  The session is
 not preserved after the evaluation.
 @item @code{other}
 Any other string passed to the @code{:session} header argument will give the
-session a name.  All blocks with the same session name share the same
-session.  Using different session name enables concurrent sessions (even for
-the same interpreted language).  E.g., @code{:session mysession}.
+session a name.  If the given name is empty, the session is named as the
+language used in the block.  All blocks with the same session name share the
+same session.  Using different session name enables concurrent sessions (even
+for the same interpreted language).  E.g., @code{:session mysession}.
 @end itemize
 
 @node noweb