Correct variable type screenshot

Author: Virginia001

articles/time-series-insights/media/v2-update-provision/tsi-add-type-variables.png

@@ -8,7 +8,7 @@ ms.workload: big-data
 ms.service: time-series-insights
 services: time-series-insights
 ms.topic: tutorial
-ms.date: 02/20/2020
+ms.date: 04/02/2020
 ms.custom: seodec18
 # Customer intent: As a data analyst or developer, I want to learn how to create a Time Series Insights Preview environment so that I can use Time Series Insights queries to understand device behavior. 
 ---
@@ -188,7 +188,7 @@ In this section, you perform basic analytics on your time series data by using t
 
     A time series chart appears. Change the **Interval** to **30s**.
 
-1. Repeat the previous step with the other two time series instances so that you’re viewing all three, as shown in this chart:
+1. Repeat the previous step with the other two time series instances so that you're viewing all three, as shown in this chart:
 
     [![Chart for all time series.](media/v2-update-provision/tsi-explorer-add-three-instances.png)](media/v2-update-provision/tsi-explorer-add-three-instances.png#lightbox)