Documentation fixes and updates.


git-svn-id: http://svn.code.sf.net/p/bochs/code/trunk@12537 6c8e4198-a580-4521-a02f-c9ae86df1db9
fixed bug in write_new_stack_qword

git-svn-id: http://svn.code.sf.net/p/bochs/code/trunk@12538 6c8e4198-a580-4521-a02f-c9ae86df1db9