Fixes doc error: namespace name must have changed (#2839)

$ kubectl -n local get deployments
No resources found in local namespace.

$ kubectl -n olm get deployments
NAME               READY   UP-TO-DATE   AVAILABLE   AGE
catalog-operator   1/1     1            1           6m11s
olm-operator       1/1     1            1           10m
packageserver      1/1     1            1           10m

Signed-off-by: Brett Tofel <[email protected]>

Signed-off-by: Brett Tofel <[email protected]>

Author: bentito

doc/install/install.md

@@ -25,7 +25,7 @@ This command starts minikube, builds the OLM containers locally with the minikub
 $ make run-local
 ```
 
-You can verify that the OLM components have been successfully deployed by running `kubectl -n local get deployments`
+You can verify that the OLM components have been successfully deployed by running `kubectl -n olm get deployments`
 
 **NOTE** It is recommended for development purposes and will use the source locally