diff --git a/parts/content/spinW.html b/parts/content/spinW.html
index dba6da3..75641a0 100644
--- a/parts/content/spinW.html
+++ b/parts/content/spinW.html
@@ -22,7 +22,7 @@ <h2>General spin Hamiltonian:</h2>
             <p><br>With the anisotropic and antisymmetric (Dzyaloshinskii-Moriya) exchange
                     interactions:<br></p>
 
-                $$J_H = \begin{bmatrix} J & 0 & 0 \\ 0 & J & 0 \\ 0 & 0 & J \end{bmatrix} ; J_{DM} = \begin{bmatrix} 0 & D^x & -D^y \\ -D^z & 0 & D^x \\ D^y & -D^x & 0 \end{bmatrix}$$
+                $$J_S = \begin{bmatrix} J_x & 0 & 0 \\ 0 & J_y & 0 \\ 0 & 0 & J_z \end{bmatrix} ; J_A = \begin{bmatrix} 0 & D_z & -D_y \\ -D_z & 0 & D_x \\ D_y & -D_x & 0 \end{bmatrix}$$
         </content>
     </div>
 </section>
@@ -180,4 +180,4 @@ <h2><br>SpinW</h2>
             </div>
         </content>
     </div>
-</section>
\ No newline at end of file
+</section>