+ removed blankstring line

docs/gtk2.tex

@@ -6,7 +6,7 @@
 \lstset{basicstyle=\sffamily\small}%
 \lstset{commentstyle=\itshape}%
 \lstset{keywordstyle=\bfseries}%
-\lstset{blankstring=true}%
+%\lstset{blankstring=true}%
 \newif\ifpdf
 \ifx\pdfoutput\undefined
   \pdffalse