Update docs/basic/activity_testing.md

Co-authored-by: Yennifer Santos <46519584+ydaponte@users.noreply.github.com>

docs/basic/activity_testing.md

@@ -1,6 +1,6 @@
 # Activity testing
 
-The framework provides a way to test activities in isolation. This is useful when you want to test the behavior of an activity without running the entire pipeline.
+The framework provides a way to test activities in isolation. This is useful for testing the behavior of an activity without executing the entire pipeline.
 
 Make sure to have initialized the framework before writing tests. See [Installing and initializing the framework](docs/basic/installing-and-initializing-framework.md) for more information.