Tweak wording

Author: linda33wj

articles/data-factory/connector-google-cloud-storage.md

@@ -143,7 +143,7 @@ The following properties are supported for Google Cloud Storage under `storeSett
 | type                     | The type property under `storeSettings` must be set to **GoogleCloudStorageReadSettings**. | Yes                                                         |
 | ***Locate the files to copy:*** |  |  |
 | OPTION 1: static path<br> | Copy from the given bucket or folder/file path specified in the dataset. If you want to copy all files from a bucket/folder, additionally specify `wildcardFileName` as `*`. |  |
-| OPTION 2: S3 prefix<br>- prefix | Prefix for the GCS key name under the given bucket configured in dataset to filter source S3 files. S3 keys whose name starts with `bucket_in_dataset/this_prefix` are selected. It utilizes S3's service side filter which provide better performance than wildcard filter. | No |
+| OPTION 2: GCS prefix<br>- prefix | Prefix for the GCS key name under the given bucket configured in dataset to filter source GCS files. GCS keys whose name starts with `bucket_in_dataset/this_prefix` are selected. It utilizes GCS's service side filter which provide better performance than wildcard filter. | No |
 | OPTION 3: wildcard<br>- wildcardFolderPath | The folder path with wildcard characters under the given bucket configured in dataset to filter source folders. <br>Allowed wildcards are: `*` (matches zero or more characters) and `?` (matches zero or single character); use `^` to escape if your actual folder name has wildcard or this escape char inside. <br>See more examples in [Folder and file filter examples](#folder-and-file-filter-examples). | No                                            |
 | OPTION 3: wildcard<br>- wildcardFileName | The file name with wildcard characters under the given bucket + folderPath/wildcardFolderPath to filter source files. <br>Allowed wildcards are: `*` (matches zero or more characters) and `?` (matches zero or single character); use `^` to escape if your actual folder name has wildcard or this escape char inside.  See more examples in [Folder and file filter examples](#folder-and-file-filter-examples). | Yes |
 | OPTION 3: a list of files<br>- fileListPath | Indicates to copy a given file set. Point to a text file that includes a list of files you want to copy, one file per line which is the relative path to the path configured in the dataset.<br/>When using this option, do not specify file name in dataset. See more examples in [File list examples](#file-list-examples). |No |