diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 0661634290..9b32867b0b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -54,7 +54,8 @@ The following additional rules should be followed but currently are not enforced
6. Field values are monospaced in JSON notation: `true`, `false`, `null`, `"header"` (with double-quotes around string values), ...
7. A combination of fixed field name with example value uses JS notation: `in: "header"`, combining rules 5 and 6
8. An exception to 5-7 is colloquial use, for example "values of type `array` or `object`" - "type" is not monospaced, so the monospaced values aren't enclosed in double quotes.
-9. Use Oxford commas, avoid Shatner commas
+9. Use Oxford commas, avoid Shatner commas.
+10. Use `` for link anchors. The `` format has been deprecated.
### Use of "keyword", "field", "property", and "attribute"