Update streampipes-extensions/streampipes-processors-change-detection-jvm/src/main/resources/org.apache.streampipes.processors.changedetection.jvm.cusum/documentation.md
## Description
-**This processing element is deprecated please use the `WelfordChangeDetection` processing element instead.**
+**This processing element is deprecated. Please use the `WelfordChangeDetection` processing element instead.**
Performs change detection on a single dimension of the incoming data stream. A change is detected if the cumulative deviation from the mean exceeds a certain threshold. This implementation tracks the mean and the standard deviation using Welford's algorithm, which is well suited for data streams.
