it uses first \file{lib/python\shortversion/site-packages} and then
\file{lib/site-python} (on \UNIX). For each of the distinct
head-tail combinations, it sees if it refers to an existing directory,
-and if so, adds to \code{sys.path}, and also inspects the path for
-configuration files.
+and if so, adds it to \code{sys.path} and also inspects the newly added
+path for configuration files.
\indexii{site-python}{directory}
\indexii{site-packages}{directory}