WriteString() doesn't append EOL automatically

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21061 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/txtstrm.tex

@@ -196,6 +196,8 @@ Writes the double {\it f} to the stream using the IEEE format.
 
 \func{virtual void}{wxTextOutputStream::WriteString}{{\param const wxString\& }{string}}
 
-Writes {\it string} as a line. Depending on the end-of-line mode, it adds 
-$\backslash$n, $\backslash$r or $\backslash$r$\backslash$n.
+Writes {\it string} as a line. Depending on the end-of-line mode the end of
+line ('$\backslash$n') characters in the string are converted to the correct
+line ending terminator.
+