diff --git a/docs/en_us/internal/testing.rst b/docs/en_us/internal/testing.rst
index de59d3841e..f6039a52d6 100644
--- a/docs/en_us/internal/testing.rst
+++ b/docs/en_us/internal/testing.rst
@@ -31,8 +31,8 @@ Unit Tests
- As a rule of thumb, your unit tests should cover every code branch.
-- Mock or patch external dependencies. We use `voidspace
- mock `__.
+- Mock or patch external dependencies. We use voidspace
+ `Mock Library `__.
- We unit test Python code (using
`unittest `__) and