Update docs/basic/activity_testing.md

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

docs/basic/activity_testing.md

@@ -102,7 +102,7 @@ For testing control activities like `IfCondition`, `ForEach`, `Switch` and `Unti
 
 ### Example
 
-Given that the `IfCondition` expression looks like: `@equals(pipeline().parameters.JobId, '123')`
+Considering that the `IfCondition` expression looks like: `@equals(pipeline().parameters.JobId, '123')`, an example is provided for that particular expression as follow:
 
 ```python
 # Arrange