[Cogsvcs] QnA Maker - set -> pair 2

Author: diberry

articles/cognitive-services/QnAMaker/How-To/edit-knowledge-base.md

@@ -104,7 +104,7 @@ You can't link QnA pairs in the answer's metadata.
 
 ## Add metadata
 
-Add metadata sets by first selecting **View options**, then selecting **Show metadata**. This displays the metadata column. Next, select the **+** sign to add a metadata set. This set consists of one key and one value.
+Add metadata pairs by first selecting **View options**, then selecting **Show metadata**. This displays the metadata column. Next, select the **+** sign to add a metadata pair. This pair consists of one key and one value.
 
 ## Save changes to the QnA pairs
 

articles/cognitive-services/QnAMaker/toc.yml

@@ -44,7 +44,7 @@
       href: Concepts/knowledge-base.md
     - name: Content types imported
       href: Concepts/content-types.md
-    - name: Question and answer sets
+    - name: Question and answer pairs
       href: Concepts/question-answer-set.md
   - name: Knowledge base lifecycle
     items: