Minor usage fix.
Add a note that some way of reliably detecting the use of KDE would be
really nice.
diff --git a/Doc/lib/libwebbrowser.tex b/Doc/lib/libwebbrowser.tex
index 0f23ac4..b65d5f9 100644
--- a/Doc/lib/libwebbrowser.tex
+++ b/Doc/lib/libwebbrowser.tex
@@ -11,7 +11,7 @@
are easy to use and are platform independent.
Under \UNIX, graphical browsers are preferred under X11, but text-mode
-browser will be used if graphical browsers are not available or an X11
+browsers will be used if graphical browsers are not available or an X11
display isn't available. If text-mode browsers are used, the calling
process will block until the user exits the browser.
@@ -69,8 +69,10 @@
\begin{description}
\item[(1)]
-``Konquerer'' is the file manager for the KDE desktop environment, and
-only makes sense to use if KDE is running.
+``Konquerer'' is the file manager for the KDE desktop environment for
+UNIX, and only makes sense to use if KDE is running. Some way of
+reliably detecting KDE would be nice; the \envvar{KDEDIR} variable is
+not sufficient.
\item[(2)]
Only on Windows platforms; requires the common