QF210506-2 -- text tweak add local trans (#502)

https://issues.couchbase.com/browse/DOC-8391

Author: ibsoln

modules/ROOT/pages/server-compatibility-transactions.adoc

@@ -25,7 +25,7 @@ Couchbase Server provides the backing data store for Sync Gateway.
 
 TIP: See: {compatibility--xref} for version compatibility information.
 
-Both Couchbase Server and Couchbase mobile (Sync Gateway and Couchbase Lite) support transactions.
+Both Couchbase Server and Couchbase mobile (Sync Gateway and Couchbase Lite) support local transactions.
 
 Here we provide details on how Couchbase Server's {server-transactions--xref} feature relates to the Couchbase mobile ecosystem.