message: backend-common: Update doc strings of URL Reader interface methods
diff: @@ -22,6 +22,7 @@ import { Config } from '@backstage/config';
  * A generic interface for fetching plain data from URLs.
  */
  export type UrlReader = {
  + /* Used to read a single file and return its content. */
  read(url: string): Promise<Buffer>;
  /**
  @@ -32,8 +33,9 @@ export type UrlReader = {
  */
  readUrl?(url: string, options?: ReadUrlOptions): Promise<ReadUrlResponse>;
  + /* Used to read a file tree and download as a directory. */
  readTree(url: string, options?: ReadTreeOptions): Promise<ReadTreeResponse>;
  -
  + /* Used to search a file in a tree using a glob pattern. */
  search(url: string, options?: SearchOptions): Promise<SearchResponse>;
  };
  