Overlays: fix some documentation nits

authored by Michael Peyton Jones and committed by Nicolas B. Pierron 5bc183eb d60b2886

+1 -1
+1 -1
doc/overlays.xml
··· 47 47 </orderedlist> 48 48 </para> 49 49 50 - <para>For the second and third options overlays can be provided as files, 50 + <para>For the second and third options, overlays are extracted from the given directory as files, 51 51 directories containing a <filename>default.nix</filename>, or symlinks to one of those.</para> 52 52 53 53 <para>The last option provides a convenient way to install an overlay from a repository,