Update install-kubectl.md

modify kubernetes to Kubernetes

docs/tasks/tools/install-kubectl.md

@@ -119,7 +119,7 @@ kubectl is available as a [snap](https://snapcraft.io/) application.
         choco install kubernetes-cli
 
 2. Run `kubectl version` to verify that the verison you've installed is sufficiently up-to-date.
-3. Configure kubectl to use a remote kubernetes cluster:
+3. Configure kubectl to use a remote Kubernetes cluster:
 
         cd C:\users\yourusername (Or wherever your %HOME% directory is)
         mkdir .kube
@@ -185,7 +185,7 @@ If you have installed kubectl manually, you need to add kubectl autocompletion t
 kubectl completion bash > $(brew --prefix)/etc/bash_completion.d/kubectl
 ```
 
-The Homebrew project is independent from kubernetes, so the bash-completion packages are not guaranteed to work.
+The Homebrew project is independent from Kubernetes, so the bash-completion packages are not guaranteed to work.
 
 ### Using Oh-My-Zsh
 When using [Oh-My-Zsh](http://ohmyz.sh/), edit the ~/.zshrc file and update the `plugins=` line to include the kubectl plugin.