Improve documentation about running export commands in the background.
tree523c1444af931a933a810250d59270753705c648
-rw-r--r-- 688 .gitignore
drwxr-xr-x - BUGFIXING
-rw-r--r-- 646 ChangeLog
drwxr-xr-x - EXPERIMENTAL
-rw-r--r-- 9392 Makefile
drwxr-xr-x - ORGWEBPAGE
-rw-r--r-- 1474 README
-rw-r--r-- 1311 README_DIST
-rw-r--r-- 3475 README_GIT
drwxr-xr-x - UTILITIES
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - lisp
-rw-r--r-- 1007 request-assign-future.txt
drwxr-xr-x - xemacs