fix typo in comments (#1840)

* remove global error tracking

* rpc_server: fix invalid register err

* fix typo

Co-authored-by: Asim Aslam <asim@aslam.me>

util/kubernetes/api/request.go

@@ -90,7 +90,7 @@ func (r *Request) Resource(s string) *Request {
 	return r
 }
 
-// SubResource sets a subresource on a resource,
+// SubResource sets a sub resource on a resource,
 // e.g. pods/log for pod logs
 func (r *Request) SubResource(s string) *Request {
 	r.subResource = &s
@@ -132,7 +132,7 @@ func (r *Request) Body(in interface{}) *Request {
 	return r
 }
 
-// Params isused to set paramters on a request
+// Params is used to set parameters on a request
 func (r *Request) Params(p *Params) *Request {
 	for k, v := range p.LabelSelector {
 		// create new key=value pair