Update modules/ROOT/pages/errors/gql-errors.adoc

Co-authored-by: Louise Berglund <[email protected]>

Author: renetapopova

modules/ROOT/pages/errors/gql-errors.adoc

@@ -767,7 +767,7 @@ Status description:: error: syntax error or access rule violation - invalid inpu
 
 === 42I08
 
-Status description:: error: syntax error or access rule violation - invalid lower bound. The lower bound of the variable length relationship used in the `$fun()` function must be 0 or 1.
+Status description:: error: syntax error or access rule violation - invalid lower bound. The lower bound of the variable length relationship used in the `{ $fun }` function must be 0 or 1.
 
 
 === 42I13