diff --git a/src/contents/model.tsx b/src/contents/model.tsx
index 5372bfc66487cb3b42357c0718b6b2924e76048b..812d1efb0258c020b97e8d493185c11e9a06c8ab 100644
--- a/src/contents/model.tsx
+++ b/src/contents/model.tsx
@@ -763,7 +763,7 @@ export function Model() {
                   formula 4.26: 
                       <MathJax.Node formula={`\\frac{\\mathrm{d}[5\\mathrm{-}HTP_{gut}]}{\\mathrm{d}t} = \\frac{k_{diff\\_5-HTP}}{V_{gut}}([5\\mathrm{-}HTP_{cyto}]-[5\\mathrm{-}HTP_{gut}])`} />                                      
                   </div>
-              </MahthJax.Provider>
+                  </MathJax.Provider>
               <h3>Initial Conditions</h3>
 <p>Except for the variables mentioned below, the initial values of all other variables are set to 0.</p>
 <table>