make metadata title sentence case

ktoliver · web-flow · commit 2715eeeef8f1 · 2019-06-12T15:11:28.000-07:00
diff --git a/articles/data-factory/parameters-data-flow.md b/articles/data-factory/parameters-data-flow.md
@@ -1,5 +1,5 @@
 ---
-title: Azure Data Factory Mapping Data Flow Parameters
+title: Azure Data Factory mapping data flow parameters
 description: Learn how to parameterize a mapping data flow from data factory pipelines
 author: kromerm
 ms.author: makromer
