Case fix in example for kwok cloudProvider

Fixes a case error in the example to generate the manifests of the CA for the kwok cloudProvider.

Author: recollir

cluster-autoscaler/cloudprovider/kwok/README.md

@@ -29,7 +29,7 @@ Follow [the official docs to install `kwok`](https://kwok.sigs.k8s.io/docs/user/
 helm repo add cluster-autoscaler https://kubernetes.github.io/autoscaler
 helm upgrade --install <release-name> charts/cluster-autoscaler  \
 --set "serviceMonitor.enabled"=true --set "serviceMonitor.namespace"=default \
---set "cloudprovider"=kwok --set "image.tag"="<image-tag>" \
+--set "cloudProvider"=kwok --set "image.tag"="<image-tag>" \
 --set "image.repository"="<image-repo>" \
 --set "autoDiscovery.clusterName"="kind-kind" \
 --set "serviceMonitor.selector.release"="prom"