chore(instruction): content/shared instructions: (#6493)

* chore(instruction): content/shared instructions:

* Apply suggestion from @jstirnaman

Author: jstirnaman

content/shared/README.md

@@ -1,25 +1,27 @@
 # Shared content
 
 This section is for content shared across multiple products and versions.
-The `/shared/_index.md` frontmatter, marks the `/shared` directory and its
-children as draft so they
-don't get rendered when the site is built, but the contents of each shared
-documented is included in pages that use the file as a `source` in their
-frontmatter.
+The `/shared/_index.md` frontmatter marks the `/shared` directory (`/content/shared`) and its
+children as draft so they don't get rendered independently when the site is built.
+The content of each shared document is included and rendered in pages that reference the
+file as a `source` in their frontmatter.
 
 ## Use shared content
 
-1. Create a new folder for the content in the `content/shared/` directory.
+1. Create a new folder for the content in the `/content/shared/` directory.
 2. Copy the markdown files into the new folder.
-3. Remove the frontmatter from the markdown files in the shared directory. If the first line starts with a shortcode, add an HTML comment before the first line, otherwise hugo will err.
+3. Remove any frontmatter from the markdown files in the shared directory. If the first line starts with a shortcode, add an HTML comment before the first line, otherwise Hugo will err.
 4. In each of the files that use the shared content, add a source to the frontmatter that points to the shared markdown file—for example:
 
    ```markdown
    source: /shared/influxql-v3-reference/regular-expressions.md
    ```
 
-5. In the doc body, remove the shared Markdown text and add a comment that points to the shared file, in case someone happens upon the page in the repo--for example, in `/content/3/core/reference/influxql/regular-expressions.md`, add the following:
+5. In the doc body, remove the shared Markdown text and add a comment that points to the shared file, in case someone happens upon the page in the repo--for example, in `/content/influxdb3/core/reference/influxql/regular-expressions.md`, add the following:
 
 <!-- 
-The content of this page is at /content/shared/influxql-v3-reference/regular-expressions.md
+//SOURCE - /content/shared/influxql-v3-reference/regular-expressions.md
 -->
+
+`//SOURCE` is a comment anchor (recognized by the Comment Anchors editor extension)
+to make the file path clickable.