shorten help for request items
@@ -338,9 +338,7 @@ Defaults to \"format\" if the NO_COLOR env is set and to \"none\" if stdout is n
/// Optional key-value pairs to be included in the request.
///
- /// The separator is used to determine the type i.e. header, request body, query string, etc.
- ///
- /// Possible REQUEST_ITEM types are:
+ /// The separator is used to determine the type:
///
/// key==value
/// Add a query string to the URL.
