diff --git a/aio/content/guide/test-debugging.md b/aio/content/guide/test-debugging.md
index 331ed45943..43c6e98fbb 100644
--- a/aio/content/guide/test-debugging.md
+++ b/aio/content/guide/test-debugging.md
@@ -4,9 +4,9 @@ If your tests aren't working as you expect them to, you can inspect and debug th
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-attribute-directives.md b/aio/content/guide/testing-attribute-directives.md
index 3c704da745..3dcdd6a76f 100644
--- a/aio/content/guide/testing-attribute-directives.md
+++ b/aio/content/guide/testing-attribute-directives.md
@@ -8,9 +8,9 @@ Its name reflects the way the directive is applied: as an attribute on a host el
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-code-coverage.md b/aio/content/guide/testing-code-coverage.md
index d115544d46..0b0b856d77 100644
--- a/aio/content/guide/testing-code-coverage.md
+++ b/aio/content/guide/testing-code-coverage.md
@@ -7,9 +7,9 @@ Code coverage reports show you any parts of your code base that may not be prope
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-components-basics.md b/aio/content/guide/testing-components-basics.md
index 03fcb3c53b..01e0bec05a 100644
--- a/aio/content/guide/testing-components-basics.md
+++ b/aio/content/guide/testing-components-basics.md
@@ -15,9 +15,9 @@ can validate much of the component's behavior in an easier, more obvious way.
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-components-scenarios.md b/aio/content/guide/testing-components-scenarios.md
index f7f1f43ba7..cdd66ad27e 100644
--- a/aio/content/guide/testing-components-scenarios.md
+++ b/aio/content/guide/testing-components-scenarios.md
@@ -4,9 +4,9 @@ This guide explores common component testing use cases.
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-pipes.md b/aio/content/guide/testing-pipes.md
index 90ca07988a..fef0776486 100644
--- a/aio/content/guide/testing-pipes.md
+++ b/aio/content/guide/testing-pipes.md
@@ -4,9 +4,9 @@ You can test [pipes](guide/pipes) without the Angular testing utilities.
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing-services.md b/aio/content/guide/testing-services.md
index 797cd8e7e3..265570d55a 100644
--- a/aio/content/guide/testing-services.md
+++ b/aio/content/guide/testing-services.md
@@ -5,9 +5,9 @@ To check that your services are working as you intend, you can write tests speci
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
- For the tests features in the testing guides, see tests.
+ For the tests features in the testing guides, see tests.
diff --git a/aio/content/guide/testing.md b/aio/content/guide/testing.md
index 557571acba..a0ded80616 100644
--- a/aio/content/guide/testing.md
+++ b/aio/content/guide/testing.md
@@ -21,7 +21,7 @@ This sample application is much like the one in the [_Tour of Heroes_ tutorial](
- For the sample app that the testing guides describe, see the sample app.
+ For the sample app that the testing guides describe, see the sample app.
For the tests features in the testing guides, see tests.