Rename misspelled field (radius-project#7692)

# Description

Rename misspelled field

Found this making another change, and it made sense to split off. 

## Type of change

- This pull request is a minor refactor, code cleanup, test improvement,
or other maintenance task and doesn't change the functionality of Radius
(issue link optional).

Signed-off-by: Ryan Nowak <nowakra@gmail.com>

pkg/armrpc/api/v1/armrequestcontext.go

@@ -174,7 +174,7 @@ type ARMRequestContext struct {
 	// HTTPMethod represents the original method.
 	HTTPMethod string
 	// OriginalURL represents the original URL of the request.
-	OrignalURL url.URL
+	OriginalURL url.URL
 }
 
 // FromARMRequest extracts proxy request headers from http.Request.
@@ -229,8 +229,8 @@ func FromARMRequest(r *http.Request, pathBase, location string) (*ARMRequestCont
 		SkipToken: r.URL.Query().Get(SkipTokenParameterName),
 		Top:       queryItemCount,
 
-		HTTPMethod: r.Method,
-		OrignalURL: *r.URL,
+		HTTPMethod:  r.Method,
+		OriginalURL: *r.URL,
 	}
 
 	return rpcCtx, nil

pkg/ucp/frontend/controller/radius/proxy.go

@@ -98,7 +98,7 @@ func (p *ProxyController) Run(ctx context.Context, w http.ResponseWriter, req *h
 	// use the original URL instead.
 	requestCtx := v1.ARMRequestContextFromContext(ctx)
 	id := requestCtx.ResourceID
-	relativePath := middleware.GetRelativePath(p.Options().PathBase, requestCtx.OrignalURL.Path)
+	relativePath := middleware.GetRelativePath(p.Options().PathBase, requestCtx.OriginalURL.Path)
 
 	downstreamURL, err := resourcegroups.ValidateDownstream(ctx, p.StorageClient(), id)
 	if errors.Is(err, &resourcegroups.NotFoundError{}) {