Update document wording

liketic · liketic · commit d3e6cfbba797 · 2017-11-22T20:37:59.000+08:00
diff --git a/docs/reference/migration/migrate_7_0/analysis.asciidoc b/docs/reference/migration/migrate_7_0/analysis.asciidoc
@@ -1,6 +1,8 @@
 [[breaking_70_analysis_changes]]
 === Analysis changes
 
-==== The `delimited_payload_filter` is deprecated
+==== The `delimited_payload_filter` is renamed
 
-The `delimited_payload_filter` is deprecated and should be replaced by `delimited_payload`.
+The `delimited_payload_filter` is renamed to `delimited_payload`, the old name is 
+deprecated and will be removed at some point, so it should be replaced by 
+`delimited_payload`.
