readme update

README

@@ -26,7 +26,7 @@ Drop the sc-max folder somewhere in your max-search-path
 Building (if you got the source from github):
 /////////////////////////////////////////////
 
-* you have to update the C74SUPPORT path in xcodeconfig
+* make sure to initialize the submodules
 * compile from xcode
 * OR use the supplied rakefile. it will compile all and copy the helpfiles to the _build directory
 
@@ -56,4 +56,4 @@ http://www.gnu.org/licenses/gpl.html
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software
     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
-*/
+*/