DOC: Specify use of google cloud storage for CSVs (#31860)

Author: iamshwin

pandas/io/parsers.py

@@ -89,7 +89,7 @@
 ----------
 filepath_or_buffer : str, path object or file-like object
     Any valid string path is acceptable. The string could be a URL. Valid
-    URL schemes include http, ftp, s3, and file. For file URLs, a host is
+    URL schemes include http, ftp, s3, gs, and file. For file URLs, a host is
     expected. A local file could be: file://localhost/path/to/table.csv.
 
     If you want to pass in a path object, pandas accepts any ``os.PathLike``.