Update loading_file.rst

source/loading_file.rst

@@ -12,7 +12,7 @@ Hash:
     try {
 
         // We assume the file is inside the Karabo installation
-        std::string file_path(karabo::util::Version::getPathToKaraboInstallation() + "/var/data/my_file.xml");
+        std::string file_name_path(karabo::util::Version::getPathToKaraboInstallation() + "/var/data/my_file.xml");
         
         // Load the content of the file into 'config'.
         // This is protected in a try-catch block, in case something is wrong (the file format can be