Fix the typo in latex example for towrite

core/cubes/snippets/org-mode/tw

@@ -4,7 +4,7 @@
 # key: tw
 # Adds a TOWRITE block to org file. Your exporter has to
 # know how to deal with this block. For example for latex you need
-# to include this header `#+LATEX_HEADER: \newenvironment{\TOWRITE}{...}{...}`
+# to include this header `#+LATEX_HEADER: \newenvironment{TOWRITE}{...}{...}`
 # --
 #+BEGIN_TOWRITE
 $0