AMQCLI-1 Small tweak to the README

Update some wording in the README
diff --git a/activemq-kahadb-exporter/README.md b/activemq-kahadb-exporter/README.md
index 006bc96..b9f840d 100644
--- a/activemq-kahadb-exporter/README.md
+++ b/activemq-kahadb-exporter/README.md
@@ -1,7 +1,7 @@
 Apache ActiveMQ KahaDB Exporter
 ===============================
 
-The ActiveMQ KahaDB exporter project provides tooling used to export the
+The ActiveMQ KahaDB exporter project provides a means to export the
 ActiveMQ 5.x Broker's native KahaDB message store which can be consumed by
 other tooling such as import into the ActiveMQ Artemis broker's native format
 to aid with broker migration.