diff --git a/content/_index.html b/content/_index.html
index fd829128..782880b0 100644
--- a/content/_index.html
+++ b/content/_index.html
@@ -145,7 +145,7 @@ draft: false
       </table>
     </div>
     <div id="graph_div" hidden=true>
-      <h2>Absorbtion theory deviation</h2>
+      <h2>Absorption theory deviation</h2>
       <div id="abs_plot">
       </div>
     </div>