Update articles/cognitive-services/Anomaly-Detector/How-to/batch-inference.md

Co-authored-by: Michael  <[email protected]>

Author: jr-MS

articles/cognitive-services/Anomaly-Detector/How-to/batch-inference.md

@@ -30,7 +30,7 @@ You could choose the batch inference API, or the streaming inference API for det
 
 To perform batch inference, provide the blob URL containing the inference data, the start time, and end time. For inference data volume, at least `1 sliding window` length and at most **20000** timestamps.
 
-To get a better performance, we recommend you to send out no more than 150,000 data points for a batch inference. *(Data points = Number of variables * Number of timestamps)*
+To get better performance, we recommend you send out no more than 150,000 data points per batch inference. *(Data points = Number of variables * Number of timestamps)*
 
 This inference is asynchronous, so the results aren't returned immediately. Notice that you need to save in a variable the link of the results in the **response header** which contains the `resultId`, so that you may know where to get the results afterwards.