diff --git a/design/20190708.certificate-request-crd.md b/design/20190708.certificate-request-crd.md
index 9b990c830e5..1d960946b24 100644
--- a/design/20190708.certificate-request-crd.md
+++ b/design/20190708.certificate-request-crd.md
@@ -111,7 +111,7 @@ same code base and repository.
 - This proposal does not document or explore possible or planned integrations
   using this new functionality.
 - This proposal will not investigate possible alignment or merging with the
-  Kubernetes internal `CertificateSigningRequest` resource. Although is is of
+  Kubernetes internal `CertificateSigningRequest` resource. Although it is of
   interest, the motivation is mostly in order to get a built-in approval workflow
   for CertificateRequests. The feasibility of being able to implement a solution
   using the built-in type in the near future however is small, so we'd rather
diff --git a/internal/controller/feature/features.go b/internal/controller/feature/features.go
index dcaa66de577..011ef373aa6 100644
--- a/internal/controller/feature/features.go
+++ b/internal/controller/feature/features.go
@@ -107,7 +107,7 @@ const (
 	// `controller.cert-manager.io/fao` label. By default all Certificate
 	// Secrets are labelled with controller.cert-manager.io/fao label. Users
 	// can also label other Secrets, such as issuer credentials Secrets that
-	// they know cert-manager will need access to to speed up issuance.
+	// they know cert-manager will need to access, to speed up issuance.
 	// See https://github.com/cert-manager/cert-manager/blob/master/design/20221205-memory-management.md
 	SecretsFilteredCaching featuregate.Feature = "SecretsFilteredCaching"
 
diff --git a/test/integration/certificates/issuing_controller_test.go b/test/integration/certificates/issuing_controller_test.go
index 9ce8130ddb7..1a51377e53e 100644
--- a/test/integration/certificates/issuing_controller_test.go
+++ b/test/integration/certificates/issuing_controller_test.go
@@ -943,7 +943,7 @@ func Test_IssuingController_AdditionalOutputFormats(t *testing.T) {
 	pkDER := block.Bytes
 	combinedPEM := append(append(pkBytes, '\n'), certPEM...)
 
-	// Wait for the additional output format values to to be observed on the Secret.
+	// Wait for the additional output format values to be observed on the Secret.
 	err = wait.PollUntilContextCancel(ctx, time.Millisecond*100, true, func(ctx context.Context) (done bool, err error) {
 		secret, err := kubeClient.CoreV1().Secrets(namespace).Get(ctx, secretName, metav1.GetOptions{})
 		if err != nil {