D'oh. Fix bad formatting in dev.rst.

docs/dev.rst

@@ -223,11 +223,12 @@ Release Engineering Checklist
     documentation to GitHub Pages.
 
 13. If an update to the on-line manual page is needed, it can be
-    generated with this sequence of commands (tested on CentOS 7):
+    generated with this sequence of commands (tested on CentOS 7) and
+    import the result into ``invoking.rst``::
+
      TERM=
      export TERM
      nroff -Tascii -c -man src/iperf3.1 | ul | sed 's/^/   /' > iperf3.txt
-    Then import the contents into ``docs/invoking.rst``.
 
 Code Authors
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