Update docs/audit_report/src/side_channels/01_02_ml_dsa.rst

Co-authored-by: Fabian Albert <[email protected]>

docs/audit_report/src/side_channels/01_02_ml_dsa.rst

@@ -121,4 +121,4 @@ The sign is not leaked, as the following code snippet shows.
     return true;
   }
 
-For these reasons, the leaks can be categorised as unproblematic.
+For these reasons, the leaks can be categorized as unproblematic.