docs(*): minor typo fixes/updates

Signed-off-by: Vaughn Dice <vaughn.dice@fermyon.com>

documentation/content/operator_development.md

@@ -19,7 +19,7 @@ Make sure you have the proper permission to the registry if the above commands d
 **Apply the Runtime Class to the cluster:**
 
 ```sh
-k apply -f config/samples/runtime-class.yaml
+kubectl apply -f config/samples/runtime-class.yaml
 ```
 
 **Install the CRDs into the cluster:**
@@ -71,7 +71,7 @@ make uninstall
 **Delete the Runtime Class from the cluster:**
 
 ```sh
-k delete -f config/samples/runtime-class.yaml
+kubectl delete -f config/samples/runtime-class.yaml
 ```
 
 **UnDeploy the controller from the cluster:**
@@ -83,7 +83,7 @@ make undeploy
 **UnDeploy cert-manager from the cluster:**
 
 ```sh
-kubectl remove -f https://github.com/cert-manager/cert-manager/releases/download/v1.13.3/cert-manager.yaml
+kubectl delete -f https://github.com/cert-manager/cert-manager/releases/download/v1.13.3/cert-manager.yaml
 ```
 
 ### Packaging and deployment via Helm

documentation/content/troubleshooting.md

@@ -50,7 +50,7 @@ INFO[0002] Successfully deleted cluster wasm-cluster!
 
 ## Too long: must have at most 262144 bytes
 
-When running `kubectl apply -f my-file.yaml`, the following error can occur of the `.yam.` file is too large:
+When running `kubectl apply -f my-file.yaml`, the following error can occur if the `.yaml` file is too large:
 
 ```bash
 Too long: must have at most 262144 bytes