Fix up a few style nits -- avoid "e.g." and "i.e." -- these make
translation more difficult, as well as reading the English more
difficult for non-native speakers.
diff --git a/Doc/lib/librexec.tex b/Doc/lib/librexec.tex
index 3bbebdc..49647b1 100644
--- a/Doc/lib/librexec.tex
+++ b/Doc/lib/librexec.tex
@@ -32,7 +32,8 @@
instance that was passed to or created by its constructor. (Actually,
the \class{RExec} object doesn't make these calls --- they are made by
a module loader object that's part of the \class{RExec} object. This
-allows another level of flexibility, e.g. using packages.)
+allows another level of flexibility, which can be useful when changing
+the mechanics of \keyword{import} within the restricted environment.)
By providing an alternate \class{RHooks} object, we can control the
file system accesses made to import a module, without changing the
@@ -135,7 +136,7 @@
\end{methoddesc}
\begin{methoddesc}{r_unload}{module}
-Unload the module object \var{module} (i.e., remove it from the
+Unload the module object \var{module} (remove it from the
restricted environment's \code{sys.modules} dictionary).
\end{methoddesc}