Merge pull request #51698 from MicrosoftDocs/BharathNimmala-MSFT-patch-10

(AzureCXP) Updating epsilon symbol

Author: ShannonLeavitt

articles/stream-analytics/stream-analytics-window-functions.md

@@ -29,7 +29,7 @@ Hopping window functions hop forward in time by a fixed period. It may be easy t
 ![Stream Analytics hopping window](media/stream-analytics-window-functions/stream-analytics-window-functions-hopping-intro.png)
 
 ## Sliding window
-Sliding window functions, unlike Tumbling or Hopping windows, produce an output **only**  when an event occurs. Every window will have at least one event and the window continuously moves forward by an € (epsilon). Like hopping windows, events can belong to more than one sliding window.
+Sliding window functions, unlike Tumbling or Hopping windows, produce an output **only**  when an event occurs. Every window will have at least one event and the window continuously moves forward by an ε (epsilon). Like hopping windows, events can belong to more than one sliding window.
 
 ![Stream Analytics sliding window](media/stream-analytics-window-functions/stream-analytics-window-functions-sliding-intro.png)