diff --git a/cmd/api.go b/cmd/api.go
index 4a88c610b5f..fa17df6e2f5 100644
--- a/cmd/api.go
+++ b/cmd/api.go
@@ -93,7 +93,7 @@ func (o *apiOptions) runAddAPI() {
 		// disable generation of example reconcile body if not scaffolding resource
 		// because this could result in a fork-bomb of k8s resources where watching a
 		// deployment, replicaset etc. results in generating deployment which
-		// end up genrating replicaset, pod etc recursively.
+		// end up generating replicaset, pod etc recursively.
 		r.CreateExampleReconcileBody = false
 	}
 
diff --git a/docs/book/basics/simple_resource.md b/docs/book/basics/simple_resource.md
index 8973211fff2..58beada2f96 100644
--- a/docs/book/basics/simple_resource.md
+++ b/docs/book/basics/simple_resource.md
@@ -102,7 +102,7 @@ type ContainerSetStatus struct {
 ```
 {% endmethod %}
 
-{% panel style="info", title="Runing Code Generators" %}
+{% panel style="info", title="Running Code Generators" %}
 While users don't directly modify generated code, the code must be regenerated after resources are
 modified by adding or removing fields.  This is automatically done when running `make`.
 
diff --git a/docs/book/public/basics/simple_resource.html b/docs/book/public/basics/simple_resource.html
index 8632752dfcc..3645bbd2407 100644
--- a/docs/book/public/basics/simple_resource.html
+++ b/docs/book/public/basics/simple_resource.html
@@ -759,7 +759,7 @@ <h4 id="reference">Reference</h4>
 </code></pre>
 </div></div></div>
 
-<p><div class="panel panel-info"><div class="panel-heading"><div class="panel-icon"><i class="icon-info"></i></div><div class="panel-title">Runing Code Generators</div></div><div class="panel-content"><p>While users don&apos;t directly modify generated code, the code must be regenerated after resources are
+<p><div class="panel panel-info"><div class="panel-heading"><div class="panel-icon"><i class="icon-info"></i></div><div class="panel-title">Running Code Generators</div></div><div class="panel-content"><p>While users don&apos;t directly modify generated code, the code must be regenerated after resources are
 modified by adding or removing fields.  This is automatically done when running <code>make</code>.</p>
 <p>Code generation may be configured for resources using annotations of the form <code>// +something</code>.
 See the <a href="https://godoc.org/sigs.k8s.io/kubebuilder/pkg/gen/" target="_blank">pkg/gen</a> reference documentation.</p>
diff --git a/test/e2e/common.go b/test/e2e/common.go
index 5c954ea1614..e7fb4309ea6 100644
--- a/test/e2e/common.go
+++ b/test/e2e/common.go
@@ -53,13 +53,13 @@ func cleanupv1(builderTest *e2einternal.KubebuilderTest, workDir string, imageNa
 	kustomizeOptions := []string{"build", filepath.Join("config", "default")}
 	resources, err := builderTest.RunKustomizeCommand(kustomizeOptions)
 	if err != nil {
-		log.Printf("error when runing kustomize build during cleaning up: %v", err)
+		log.Printf("error when running kustomize build during cleaning up: %v", err)
 	}
 
 	deleteOptions := []string{"delete", "--recursive", "-f", "-"}
 	_, err = builderTest.RunKubectlCommandWithInput(framework.GetKubectlArgs(deleteOptions), resources)
 	if err != nil {
-		log.Printf("error when runing kubectl delete during cleaning up: %v", err)
+		log.Printf("error when running kubectl delete during cleaning up: %v", err)
 	}
 
 	deleteOptions = []string{"delete", "--recursive", "-f", filepath.Join("config", "crds")}
diff --git a/test/e2e/e2e_test.go b/test/e2e/e2e_test.go
index 82489a45389..4c62b6f823c 100644
--- a/test/e2e/e2e_test.go
+++ b/test/e2e/e2e_test.go
@@ -49,7 +49,7 @@ it will build the new kubebuilder.
 */
 // TODO: ensure the required binaries are installed when integrate with Prow.
 var _ = BeforeSuite(func(done Done) {
-	// Uncomment the following line to set the image name before runing the e2e test
+	// Uncomment the following line to set the image name before running the e2e test
 	//os.Setenv("IMG", "gcr.io/<my-project-name>/<iamge-name:tag>")
 	// If you want to run the test against a GKE cluster, run the following command first
 	// $ kubectl create clusterrolebinding myname-cluster-admin-binding --clusterrole=cluster-admin --user=myname@mycompany.com