Updates docs with example on `adjust` & `prepare+`
@@ -634,6 +634,16 @@ package then could be done in the following way::
how: install
package: python3-pytest
+Eventually, use :ref:`/spec/core/adjust` to extend the step
+conditionally::
+
+ adjust:
+ - when: distro == fedora
+ prepare+:
+ - name: pytest
+ how: install
+ package: python3-pytest
+
Parametrize Plans
------------------------------------------------------------------
