Changed swapdim behaviour for sforms

fslswapdim.cc

@@ -42,7 +42,7 @@ int fmrib_main(int argc,char *argv[])
   }
 
   if (affmat.Determinant()<0.0) {
-    cerr << "WARNING:: Flipping Left/Right (as det < 0)" << endl;
+    cerr << "WARNING:: Flipping Left/Right orientation (as det < 0)" << endl;
   }
   
   invol.swapdimensions(newx,newy,newz);