[Bug 949832] Fix example; edit sentence
diff --git a/Doc/lib/libgettext.tex b/Doc/lib/libgettext.tex
index d6944f3..f2c20f8 100644
--- a/Doc/lib/libgettext.tex
+++ b/Doc/lib/libgettext.tex
@@ -118,8 +118,8 @@
modules. \module{gettext} defines a ``translations'' class which
implements the parsing of GNU \file{.mo} format files, and has methods
for returning either standard 8-bit strings or Unicode strings.
-Translations instances can also install themselves in the built-in
-namespace as the function \function{_()}.
+Instances of this ``translations'' class can also install themselves
+in the built-in namespace as the function \function{_()}.
\begin{funcdesc}{find}{domain\optional{, localedir\optional{,
languages\optional{, all}}}}
@@ -365,7 +365,7 @@
message = cat.ungettext(
'There is %(num)d file in this directory',
'There are %(num)d files in this directory',
- n) % {'n': n}
+ n) % {'num': n}
\end{verbatim}
\versionadded{2.3}