Adjusted docs to reflect recent Session changes.
Adjusted docs to reflect recent Session changes.


carlmcdade/mod_python,grisha/mod_python,grisha/mod_python,carlmcdade/mod_python,dacaiguoguo/mod_python,runt18/mod_python,runt18/mod_python,runt18/mod_python,grisha/mod_python,dacaiguoguo/mod_python,carlmcdade/mod_python,dacaiguoguo/mod_python