Change {\em ...} to \emph{...} for consistency with the rest of the Python

documentation.

diff --git a/Doc/lib/libdoctest.tex b/Doc/lib/libdoctest.tex
index 8adbc9dc780807a6162c4d428fb8fb6b621e2cdc..6d19259d257eafc0f8dbb5509b74a0712277be17 100644 (file)
--- a/Doc/lib/libdoctest.tex
+++ b/Doc/lib/libdoctest.tex
@@ -207,7 +207,7 @@ from \module{M}'s globals are skipped, all names reached from
 \subsection{What's the Execution Context?}
 
 By default, each time testmod finds a docstring to test, it uses a
-{\em copy} of \module{M}'s globals, so that running tests on a module
+\emph{copy} of \module{M}'s globals, so that running tests on a module
 doesn't change the module's real globals, and so that one test in
 \module{M} can't leave behind crumbs that accidentally allow another test
 to work.  This means examples can freely use any names defined at top-level