Added a comment explaining the code change

endpointmanager/pkg/chplquerier/chplquerier.go

@@ -47,6 +47,7 @@ func makeCHPLURL(path string, queryArgs map[string]string, pageSize int, pageNum
 func getJSON(ctx context.Context, client *http.Client, chplURL *url.URL, userAgent string) ([]byte, error) {
 	// request ceritified products list
 	// Adds a short delay between request
+	// LANTERN-721: Increased the delay to 1.2 seconds since the CHPL API rate limit is one request per second
 	time.Sleep(time.Duration(1200 * time.Millisecond))
 	req, err := http.NewRequest("GET", chplURL.String(), nil)
 	if err != nil {