- Fixed typo in multi-line exception example

- Fixed indentation for a verbatim block

Doc/lib/libdoctest.tex

@@ -1699,10 +1699,10 @@ the synthesized code under the debugger:
    \function{script_from_examples()} above.  For example, if module
    \file{a.py} contains a top-level function \function{f()}, then
 
-    \begin{verbatim}
-    import a, doctest
-    print doctest.testsource(a, "a.f")
-    \end{verbatim}
+\begin{verbatim}
+import a, doctest
+print doctest.testsource(a, "a.f")
+\end{verbatim}
 
   prints a script version of function \function{f()}'s docstring,
   with doctests converted to code, and the rest placed in comments.