Review feedback on RFC quotations vs linking

Co-authored-by: Ralf Handl <[email protected]>

Author: handrews

versions/3.0.4.md

@@ -3587,7 +3587,7 @@ Implementations MAY create a properly delimited URI Template with variables for
 This includes:
   * the styles `pipeDelimited`, `spaceDelimited`, and `deepObject`, which have no equivalents at all
   * the combination of the style `form` with `allowReserved: true`, which is not allowed because only one prefix operator can be used at a time
-  * any parameter name that is not a legal RFC6570 variable name (alphanumerics, `_`, and percent-encoded characters)
+  * any parameter name that is not a legal RFC6570 variable name
 
 The Parameter Object's `name` field has a much more permissive syntax than [RFC6570 variable name syntax](https://www.rfc-editor.org/rfc/rfc6570#section-2.3).
 A parameter name that includes characters outside of the allowed RFC6570 variable character set MUST be percent-encoded before it can be used in a URI Template.