diff --git a/org/qmckl_ao.org b/org/qmckl_ao.org
index 4ec678c..0c820b9 100644
--- a/org/qmckl_ao.org
+++ b/org/qmckl_ao.org
@@ -1857,6 +1857,7 @@ integer function qmckl_compute_ao_basis_shell_gaussian_vgl_f(context, &
   info = QMCKL_SUCCESS
   
   ! Don't compute exponentials when the result will be almost zero.
+  ! TODO : Use numerical precision here
   cutoff = -dlog(1.d-15)
 
   do inucl=1,nucl_num
@@ -2123,7 +2124,6 @@ assert( fabs(shell_vgl[14][4][1][15] - ( 1.572966698871693e-02)) < 1.e-14 );
 }  
      #+end_src
 
-
 * Polynomial part
 ** General functions for Powers of $x-X_i$
    :PROPERTIES: