Update the description of update-all-matching-relationships (#2105)

Update according to the
neo-technology/neo4j#29409

Author: NataliaIvakina

modules/ROOT/pages/tools/neo4j-admin/neo4j-admin-import.adoc

@@ -885,7 +885,7 @@ performance, this value should not be greater than the number of available proce
 |false
 
 |--update-all-matching-relationships
-|label:new[Introduced in 2025.01] If one relationship data entry matches multiple existing relationships, this decides whether to update all matching, or to instead log as error.
+|label:new[Introduced in 2025.01] If one relationship data entry matches multiple existing relationships, this decides whether to update all matching or to log as an error.
 |false
 
 |--verbose