content strategy bug fixes 4-19-2024 (#50245)

content/contributing/style-guide-and-content-model/style-guide.md

@@ -141,9 +141,14 @@ Only include a CTA button if navigating to the link supports user needs. Do not
 Style your CTAs using the following format.
 
 ```html
-{% raw %}<a href="https://github.com/DESTINATION/URL" target="_blank" class="btn btn-primary mt-3 mr-3 no-underline"><span>Try PRODUCT NAME</span> {% octicon "link-external" height:16 %}</a>{% endraw %}
+{% raw %}<a href="https://github.com/DESTINATION/URL?ref_cta=CTA+NAME&ref_loc=LOCATION&ref_page=docs" target="_blank" class="btn btn-primary mt-3 mr-3 no-underline"><span>Try PRODUCT NAME</span> {% octicon "link-external" height:16 %}</a>{% endraw %}
 ```
 
+Replace the placeholders with the relevant information for your CTA.
+- `DESTINATION/URL`: The URL that the button should navigate to.
+- `CTA+NAME`: The name of the CTA. For example, `GHEC+trial` or `Copilot+Business+Trial`.
+- `LOCATION`: The location in {% data variables.product.prodname_docs %} of the CTA. For example, `Setting+up+a+trial+of+GitHub+Enterprise+Cloud`.
+
 ## Code
 
 ### Code blocks
@@ -289,6 +294,12 @@ When you include the text of an error message from a {% data variables.product.c
 
 - If the message appears in a command-line interface, log output, or a response from an API, reproduce the text exactly and use backticks to format the message using a monospaced font.
 
+## Expiring content
+
+In general, do not document content that will expire. Anyone who visits {% data variables.product.prodname_docs %} should be confident that the information is accurate and up to date.
+
+If you must document content that you know will expire, you can use the content linter to tag and track the content's expiration date. This will flag the content as outdated and avoids tracking expiration dates outside of the content itself. See "[AUTOTITLE](/contributing/collaborating-on-github-docs/using-the-content-linter#syntax-for-expiring-and-expired-content)" for information on how to format expiring content tags.
+
 ## Footnotes
 
 Avoid using footnotes where possible. Consider instead whether you could use a [callout](#callouts) or present the information in another way. See some [examples of alternatives to footnotes from NICE.org.uk](https://www.nice.org.uk/corporate/ecd6/chapter/footnotes).