Update driver/src/main/java/org/neo4j/driver/ConnectionPoolMetrics.java

Co-authored-by: Gerrit Meier <meistermeier@gmail.com>

Author: injectives

driver/src/main/java/org/neo4j/driver/ConnectionPoolMetrics.java

@@ -60,7 +60,7 @@ public interface ConnectionPoolMetrics
     /**
      * A counter to record how many connections have been successfully created with this pool since the pool is created.
      * This number increases every time when a connection is successfully created.
-     * @return The amount of connections has ever been created by this pool.
+     * @return The amount of connections that has ever been created by this pool.
      */
     long created();