Update repository-links.md: fix prose to mention config param

userguide/content/en/blog/2024/0.9.0.md

@@ -31,7 +31,7 @@ easier customization, are planned for the next [major release][#1812] ([#1852]).
 In support of easier footer customization, the footer layout has been factored
 into parts: _left_, _right_, and _center_ ([#1500]), with _copyright_ as a
 subpart of center ([#1817]). Each part has its own class, such as
-`td-footer__left`, for easy style customization. Note that the style
+`td-footer__left`, for easy style customization. Note that the class
 `td-footer__copyright-etc` has been renamed to `td-footer__center`.
 
 ### Footer copyright date-range and more {#footer-copyright}
@@ -52,8 +52,8 @@ fallback:
   `to_year`. When unset, `to_year` defaults to the year that the site built. The
   default `authors` is "<Site.Title> Authors" and this field is rendered as
   markdown.
-- If `params.copyright` is unset, then the [site `copyright`] option will be
-  used and rendered as markdown, "as is" &mdash; with no year is added.
+- If `params.copyright` is unset, then the [site `copyright`] configuration
+  option will be used and rendered as markdown "as is".
 
 [site `copyright`]: https://gohugo.io/methods/site/copyright/
 
@@ -65,7 +65,7 @@ fallback:
 - The All-rights-reserved text is hidden by default. To make it visible, add the
   following to your `_styles_project.scss` [project style file], or delete the
   `"footer_all_rights_reserved"` [language parameter] for all your site's
-  languages:
+  languages.
   ```scss
   .td-footer__all_rights_reserved {
     display: inline;
@@ -118,7 +118,7 @@ Guide section [Last-modified page metadata].
 Docsy has switched to build-time generation of heading self links using Hugo's
 `render-heading.html` [hook], replacing client-side rendering via
 `assets/js/anchor.js` (dropped in [#1460]). Projects must now explicitly enable
-the feature.
+the feature. For details, see [Heading self links].
 
 Formerly an embedded SVG, the default self-link text is now CSS-defined to be
 `#`, a common choice for websites. Projects can customize the appearance of the
@@ -128,6 +128,8 @@ now:
 - Always visible on mobile and touch devices
 - Otherwise the link is invisible until the user hovers over the heading
 
+[Heading self links]: /docs/adding-content/navigation/#heading-self-links
+
 ### Accessibility: Links are underlined
 
 Docsy now follows recommended **accessibility practice**: page-body **links are
@@ -145,7 +147,7 @@ For the complete list of changes in this release, see the [CHANGELOG entry for
 0.9.0][0.9.0] and the issue
 [Release 0.9.0 preparation #1759](https://github.com/google/docsy/issues/1759)
 
-What is on the horizon for Docsy improvements? For work items _tentatively_
+Which Docsy improvements are on the horizon? For work items _tentatively_
 planed for the next release, see
 [Release 0.10.0 preparation #1812](https://github.com/google/docsy/issues/1812).
 

userguide/content/en/docs/adding-content/repository-links.md

@@ -360,8 +360,10 @@ Class names using the `--KIND` suffix were deprecated as of [v0.9.0].
 ## Last-modified page metadata
 
 To have page-source metadata displayed at the bottom of documentation pages and
-blog posts, set the following configuration parameter to `true`. A
-last-modified page note looks something like this:
+blog posts, set the `GitInfo` configuration parameter to `true`, and ensure that
+`params.github_repo` is defined.
+
+A last-modified page note looks something like this:
 
 > <div class="td-page-meta__lastmod"
 >      style="margin-top: 0 !important; display: block !important;">