rephrase

Author: JPryce-Aklundh

modules/ROOT/pages/syntax/parameters.adoc

@@ -26,7 +26,7 @@ Parameters cannot be used for the following constructs, as these form part of th
 * 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, and can start with any of xref:appendix/gql-conformance/index.adoc[GQL's] extended character identifiers.
+Parameters may consist of any combination of letters and numbers, and can start with any of xref:appendix/gql-conformance/index.adoc[GQL's] extended character identifiers.
 
 Setting parameters when running a query is dependent on the client environment.
 For example: