builder_config: update documentation on publish_gs_location

BUG=None
TEST=None

Change-Id: I69675445239111eff7b251da3f02e36f88cbb882
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2041697
Tested-by: Sean Abraham <seanabraham@chromium.org>
Auto-Submit: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: LaMont Jones <lamontjones@chromium.org>
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
diff --git a/go/chromiumos/builder_config.pb.go b/go/chromiumos/builder_config.pb.go
index 3af0244..bdf8c0a 100644
--- a/go/chromiumos/builder_config.pb.go
+++ b/go/chromiumos/builder_config.pb.go
@@ -910,7 +910,9 @@
 	//   %(version)s: Chromeos version (e.g., R81-12813.0.0)
 	//   %(build_id)s: Buildbucket job ID.
 	//   %(target)s: build target name.
-	//   %(gs_path)s: "%(target)s-%(kind)s/%(version)s-%(build_id)s".
+	//   %(builder_name)s: The builder name (e.g. octopus-cq), lowercase with
+	//       underscores turned into hyphens.
+	//   %(gs_path)s: "%(builder_name)s/%(version)s-%(build_id)s".
 	//   %(artifact_name)s: The name of the artifact being published.
 	PublishGsLocation    string   `protobuf:"bytes,3,opt,name=publish_gs_location,json=publishGsLocation,proto3" json:"publish_gs_location,omitempty"`
 	XXX_NoUnkeyedLiteral struct{} `json:"-"`
diff --git a/src/chromiumos/builder_config.proto b/src/chromiumos/builder_config.proto
index 2c35bc0..05d286c 100644
--- a/src/chromiumos/builder_config.proto
+++ b/src/chromiumos/builder_config.proto
@@ -252,7 +252,9 @@
       //   %(version)s: Chromeos version (e.g., R81-12813.0.0)
       //   %(build_id)s: Buildbucket job ID.
       //   %(target)s: build target name.
-      //   %(gs_path)s: "%(target)s-%(kind)s/%(version)s-%(build_id)s".
+      //   %(builder_name)s: The builder name (e.g. octopus-cq), lowercase with
+      //       underscores turned into hyphens.
+      //   %(gs_path)s: "%(builder_name)s/%(version)s-%(build_id)s".
       //   %(artifact_name)s: The name of the artifact being published.
       string publish_gs_location = 3;
     }