add2virtualenv directory1 directory2 ...
Sometimes it is desirable to share installed packages that are not in
-the system ``site-pac
akges`` directory and which should not be
+the system ``site-packges`` directory and which should not be
installed in each virtualenv. One possible solution is to symlink the
source into the environment ``site-packages`` directory, but it is
also easy to add extra directories to the PYTHONPATH by including them