Update some references to hello-world.scm

gnucash/gnome-utils/gnc-option-gtk-ui.cpp

@@ -1380,7 +1380,7 @@ public:
                                        (uint8_t)(color.red * 255),
                                        (uint8_t)(color.green * 255),
                                        (uint8_t)(color.blue * 255));
-// Hello World uses an old HTML4 attribute that doesn't understand alpha.
+// sample-report.scm uses an old HTML4 attribute that doesn't understand alpha.
         option.set_value(std::string{rgb_str});
         g_free(rgba_str);
         g_free(rgb_str);

libgnucash/engine/gnc-optiondb.cpp

@@ -741,7 +741,7 @@ gnc_register_list_option(GncOptionDB* db, const char* section,
     db->register_option(section, std::move(option));
 }
 
-/* Only balance-forecast.scm, hello-world.scm, and net-charts.scm
+/* Only balance-forecast.scm, sample-report.scm, and net-charts.scm
  * use decimals and fractional steps and they can be worked around.
  */
 template <typename ValueType> void