build: typo in gitattribute, and edit retry code names field (#503)

* changes without context

        autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

* fix: typeo in nodejs .gitattribute

replace `test` to `text`

Source-Author: Summer Ji <summerji@google.com>
Source-Date: Wed Jul 8 14:02:57 2020 -0700
Source-Repo: googleapis/synthtool
Source-Sha: 799d8e6522c1ef7cb55a70d9ea0b15e045c3d00b
Source-Link: googleapis/synthtool@799d8e6

packages/google-privacy-dlp/.gitattributes

@@ -1,3 +1,3 @@
 *.ts text eol=lf
-*.js test eol=lf
+*.js text eol=lf
 protos/* linguist-generated

packages/google-privacy-dlp/protos/google/privacy/dlp/v2/storage.proto

@@ -18,6 +18,7 @@ package google.privacy.dlp.v2;
 
 import "google/api/resource.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Dlp.V2";
 option go_package = "google.golang.org/genproto/googleapis/privacy/dlp/v2;dlp";
@@ -520,12 +521,17 @@ message StorageConfig {
  TimespanConfig timespan_config = 6;
 }
 
-// Definitions of file type groups to scan.
+// Definitions of file type groups to scan. New types will be added to this
+// list.
 enum FileType {
  // Includes all files.
  FILE_TYPE_UNSPECIFIED = 0;
 
- // Includes all file extensions not covered by text file types.
+ // Includes all file extensions not covered by another entry. Binary
+ // scanning attempts to convert the content of the file to utf_8 to scan
+ // the file.
+ // If you wish to avoid this fall back, specify one or more of the other
+ // FileType's in your storage scan.
  BINARY_FILE = 1;
 
  // Included file extensions:
@@ -542,17 +548,27 @@ enum FileType {
  // Image inspection is restricted to 'global', 'us', 'asia', and 'europe'.
  IMAGE = 3;
 
+ // Word files >30 MB will be scanned as binary files.
  // Included file extensions:
  // docx, dotx, docm, dotm
  WORD = 5;
 
+ // PDF files >30 MB will be scanned as binary files.
  // Included file extensions:
  // pdf
  PDF = 6;
 
  // Included file extensions:
  // avro
  AVRO = 7;
+
+ // Included file extensions:
+ // csv
+ CSV = 8;
+
+ // Included file extensions:
+ // tsv
+ TSV = 9;
 }
 
 // Configuration to control jobs where the content being inspected is outside