diff --git a/doc/manual/source/the-model-file.rst b/doc/manual/source/the-model-file.rst
index 4958fd90e3087477ab4eb4f417e1c969a71c2506..13aa348b801ec02ea1848575a9dbf6af53133a61 100644
--- a/doc/manual/source/the-model-file.rst
+++ b/doc/manual/source/the-model-file.rst
@@ -3834,8 +3834,7 @@ speed-up on large models.
 .. command:: simul ;
              simul (OPTIONS...);
 
-    |br| Short-form command for triggering the computation of a
-    deterministic simulation of the model. It is strictly equivalent
+    |br| This command is deprecated. It is strictly equivalent
     to a call to ``perfect_foresight_setup`` followed by a call to
     ``perfect_foresight_solver``.