osm-controller: Fix small typos in comment
// Package main implements the main entrypoint for osm-controller and utility routines to
// bootstrap the various internal components of osm-controller.
-// osm-controller is the core control plane componenent in OSM responsible for progamming sidecar proxies.
+// osm-controller is the core control plane component in OSM responsible for programming sidecar proxies.
package main
import (
