diff --git a/doc/source/images/berg-tal.svg b/doc/source/images/berg-tal.svg
new file mode 100644
index 000000000..962ca55de
--- /dev/null
+++ b/doc/source/images/berg-tal.svg
@@ -0,0 +1 @@
+
\ No newline at end of file
diff --git a/doc/source/modeling-mo.rst b/doc/source/modeling-mo.rst
index db5458e0b..07ea56fc1 100644
--- a/doc/source/modeling-mo.rst
+++ b/doc/source/modeling-mo.rst
@@ -4,6 +4,10 @@
Multiple objectives
----------------------------------
+.. image:: images/berg-tal.svg
+ :width: 200
+ :align: right
+
To consider multiple objectives in an AMPL model, use
:ref:`solver option ` ``obj:multi``.
Otherwise, only the 1st objective is considered
@@ -18,7 +22,7 @@ Otherwise, only the 1st objective is considered
See the
-:ref:`Multi-objective AMPL Colab notebooks `
+`Multi-objective AMPL Colab notebooks `_
for examples.
@@ -44,3 +48,4 @@ as described in the ``obj:multi`` option description.
S[i] * x[i, t]
suffix objpriority (2-e)*S_range + 1 + S[i] - min {j in I} S[j];
+Suffixes ``.objabstol`` and ``.objreltol`` allow for objective degradation.