Fix mixed comments on messaging scripts (cloudbees#57)

Author: alvarolobato

Diff for: messaging-dump-cluster-database-CJOC.groovy

@@ -1,6 +1,7 @@
 /*
- * Dumps information related to the local messaging database.
- * It can be used on CJE and CJOC.
+ * Does all the checks that the messaging API performs prior to getting and sending any message to/from all the masters
+ * Dumps information related to the cluster messaging database.
+ * Only to be executer on CJOC.
  */
 
 import java.io.PrintStream;

Diff for: messaging-dump-local-database-CJE-and-CJOC.groovy

@@ -1,7 +1,6 @@
 /*
- * Does all the checks that the messaging API performs prior to getting and sending any message to/from all the masters
- * Dumps information related to the cluster messaging database.
- * Only to be executer on CJOC.
+ * Dumps information related to the local messaging database.
+ * It can be used on CJE and CJOC.
  */
 
 import java.io.PrintStream;