changed download speed info

ecoset.py

@@ -124,7 +124,7 @@ class Ecoset(datasets.GeneratorBasedBuilder):
             password = getpass(_PWD_MSG)
             check_pass(password)
             # download and unzip
-            print('Using slow Windows download and unzipping. This can take up to 70h on a typical computer. Sorry.')
+            print('Using slow Python-based download and unzipping. This can take up to 70h on a typical computer. Sorry.')
             s3 = S3FileSystem(anon=True, use_ssl=False, default_block_size=int(15 * 2**20)) 
             with s3.open(source_url, "rb") as raw_filw:
                 with ZipFile(raw_filw, compression=zipfile.ZIP_DEFLATED, allowZip64=True) as zip_file:
@@ -139,7 +139,7 @@ class Ecoset(datasets.GeneratorBasedBuilder):
             password = getpass(_PWD_MSG)
             check_pass(password)
             # download
-            print('Using "fast" Linux/Mac download and unzipping. This will take about 15h on a typical computer.')
+            print('Using "fast" native OS unzipping. This will take about 15h on a typical Linux/Mac and 8h on a typical Windows Computer.')
             urlinfo = urlparse(source_url, allow_fragments=False)
             if not op.exists(target_dir):
                 os.makedirs(target_dir)