Fix spacing markup and other sundries.
diff --git a/Doc/lib/libshlex.tex b/Doc/lib/libshlex.tex
index 56125d3..107882c 100644
--- a/Doc/lib/libshlex.tex
+++ b/Doc/lib/libshlex.tex
@@ -117,7 +117,7 @@
 \begin{methoddesc}{pop_source}{}
 Pop the last-pushed input source from the input stack.
 This is the same method used internally when the lexer reaches
-\EOF on a stacked input stream.
+\EOF{} on a stacked input stream.
 \versionadded{2.1}
 \end{methoddesc}