Fix a broken link, a typo, and tweak menu text.

Signed-off-by: Matt Moyer <moyerm@vmware.com>

site/content/docs/background/_index.md

@@ -5,7 +5,7 @@ menu:
   docs:
     name: Background
     identifier: background
-    weight: 80
+    weight: 110
 ---
 
 # Pinniped background

site/content/docs/howto/install-cli.md

@@ -27,7 +27,7 @@ Find the appropriate binary for your platform from the [latest release](https://
 
 {{< buttonlink href="https://get.pinniped.dev/latest/pinniped-cli-linux-amd64" >}}Download for Linux/amd64{{< buttonicon "download.png" >}}{{< /buttonlink >}}
 
-{{< buttonlink href="https://get.pinniped.dev/latest/pinniped-cli-windows-amd64" >}}Download for Windows/amd64{{< buttonicon "download.png" >}}{{< /buttonlink >}}
+{{< buttonlink href="https://get.pinniped.dev/latest/pinniped-cli-windows-amd64.exe" >}}Download for Windows/amd64{{< buttonicon "download.png" >}}{{< /buttonlink >}}
 
 You should put the command-line tool somewhere on your `$PATH`, such as `/usr/local/bin` on macOS/Linux.
 You'll also need to mark the file as executable.

site/content/docs/reference/api.md

@@ -1,11 +1,11 @@
 ---
-title: API
+title: API Types
 description: Reference for the `*.pinniped.dev` Kubernetes API groups.
 cascade:
   layout: docs
 menu:
   docs:
-    name: Kubernetes API
+    name: API Types
     weight: 35
     parent: reference
 ---

site/content/docs/reference/supported-clusters.md

@@ -10,7 +10,7 @@ menu:
     parent: reference
 ---
 
-| **Cluster Type** | **Conciege Works?** |
+| **Cluster Type** | **Concierge Works?** |
 |-|-|
 | [VMware Tanzu Kubernetes Grid (TKG) clusters](https://tanzu.vmware.com/kubernetes-grid) | Yes |
 | [Kind clusters](https://kind.sigs.k8s.io/) | Yes |