[doc]

fix \code blocks in parametertreeparser.hh

[[Imported from SVN: r7022]]

dune/common/parametertreeparser.hh

@@ -24,45 +24,44 @@ namespace Dune {
     static std::string ltrim(const std::string& s);
     static std::string rtrim(const std::string& s);
 
-
   public:
 
     /** @name Parsing methods for the INITree file format
      *
      *  INITree files should look like this
      *  \verbatim
-     # this file configures fruit colors in fruitsalad
-
-
-     ##these are no fruit but could also appear in fruit salad
-       honeydewmelon = yellow
-       watermelon = green
-
-       fruit.tropicalfruit.orange = orange
-
-       [fruit]
-       strawberry = red
-       pomegranate = red
-
-       [fruit.pipfruit]
-       apple = green/red/yellow
-       pear = green
-
-       [fruit.stonefruit]
-       cherry = red
-       plum = purple
-
-       \endverbatim
+     * # this file configures fruit colors in fruitsalad
+     *
+     *
+     * #these are no fruit but could also appear in fruit salad
+     * honeydewmelon = yellow
+     * watermelon = green
+     *
+     * fruit.tropicalfruit.orange = orange
+     *
+     * [fruit]
+     * strawberry = red
+     * pomegranate = red
+     *
+     * [fruit.pipfruit]
+     * apple = green/red/yellow
+     * pear = green
+     *
+     * [fruit.stonefruit]
+     * cherry = red
+     * plum = purple
+     *
+     * \endverbatim
      *
      *
      * If a '[prefix]' statement appears all following entries use this prefix
      * until the next '[prefix]' statement. Fruitsalads for example contain:
-       \verbatim
-       honeydewmelon = yellow
-       fruit.tropicalfruit.orange = orange
-       fruit.pipfruit.apple = green/red/yellow
-       fruit.stonefruit.cherry = red
-       \endverbatim
+     * \verbatim
+     * honeydewmelon = yellow
+     * fruit.tropicalfruit.orange = orange
+     * fruit.pipfruit.apple = green/red/yellow
+     * fruit.stonefruit.cherry = red
+     * \endverbatim
      *
      * All keys with a common 'prefix.' belong to the same substructure called
      * 'prefix'.  Leading and trailing spaces and tabs are removed from the