Bumped to 6.4.1 and fixed comment in test

Author: rjrudin

gradle.properties

@@ -1,5 +1,5 @@
 group=com.marklogic
-version=6.4-SNAPSHOT
+version=6.4.1
 describedName=MarkLogic Java Client API
 publishUrl=file:../marklogic-java/releases
 

marklogic-client-api-functionaltests/src/test/java/com/marklogic/client/fastfunctest/ReadAndSearchWithTimestampTest.java

@@ -9,7 +9,7 @@
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
 /**
- * Added in 6.4.1; the 5 methods had been commented out with a comment indicating that the server APIs
+ * Added in 6.4.1; the 3 methods being tested had been commented out with a comment indicating that the server APIs
  * were not fully fleshed out, but those APIs - specifically, how the REST API receives a server timestamp - have long
  * been present in the REST API.
  */