add dynamic referencing

Author: JPryce-Aklundh

modules/ROOT/pages/syntax/parameters.adoc

@@ -15,14 +15,15 @@ Additionally, parameters make caching of execution plans much easier for Cypher,
 
 Parameters can be used for:
 
-* literals and expressions
-* node and relationship ids
+* Literals and expressions.
+* Node and relationship ids.
+* Node labels and relationship types, when referenced dynamically (for more information, see xref:clauses/match.adoc#dynamic-match[`MATCH` using dynamic node labels and relationship types]). label:new[Introduced in 5.26]
 
 Parameters cannot be used for the following constructs, as these form part of the query structure that is compiled into a query plan:
 
-* property keys; so `MATCH (n) WHERE n.$param = 'something'` is invalid
-* relationship types; so `MATCH (n)-[:$param]->(m)` is invalid
-* labels; so `MATCH (n:$param)` is invalid
+* Property keys; `MATCH (n) WHERE n.$param = 'something'` is invalid.
+* Relationship types; `MATCH (n)-[:$param]->(m)` is invalid.
+* Node labels; `MATCH (n:$param)` is invalid.
 
 Parameters may consist of letters and numbers, and any combination of these, but cannot start with a number or a currency symbol.