Fix typo

Author: moshemorad

docs/setup-robusta/installation/_helm_install_with_prometheus.inc.rst

@@ -90,11 +90,11 @@ On some clusters this can take a while, so don't panic if it appears stuck:
                 --set holmes.resources.requests.memory=512Mi
         
         .. note::
-            If you are using docker desktop you will need to disable prometheus-node-exporter monting host root, by adding the following to the above command:
+            If you are using docker desktop you will need to disable prometheus-node-exporter mounting host root, by adding the following to the above command:
 
             .. code-block:: bash
                 :name: disable host mount
-                
+
                 --set kube-prometheus-stack.prometheus-node-exporter.hostRootFsMount.enabled=false
 
 Verifying Installation