In a rush, I neglected to verify Sphinx documentation changes locally and broke formatting of a code-block section of ex3.1. This PR fixes that typo (and was checked locally). Also addresses the minor instruction tweak Josh recommended when merging #357.
In a rush, I neglected to verify Sphinx documentation changes locally and broke formatting of a code-block section of ex3.1. This PR fixes that typo (and was checked locally). Also addresses the minor instruction tweak Josh recommended when merging #357.