Clarify webbrowser.open description.
(backport from rev. 56366)
diff --git a/Doc/lib/libwebbrowser.tex b/Doc/lib/libwebbrowser.tex
index 11d77a1..27b9cb6 100644
--- a/Doc/lib/libwebbrowser.tex
+++ b/Doc/lib/libwebbrowser.tex
@@ -47,7 +47,7 @@
\begin{funcdesc}{open}{url\optional{, new=0\optional{, autoraise=1}}}
Display \var{url} using the default browser. If \var{new} is 0, the
- \var{url} is opened in the same browser window. If \var{new} is 1,
+ \var{url} is opened in the same browser window if possible. If \var{new} is 1,
a new browser window is opened if possible. If \var{new} is 2,
a new browser page ("tab") is opened if possible. If \var{autoraise} is
true, the window is raised if possible (note that under many window