Update comments on SetPackage to be clear on streaming api

Update Put to fix duplicate and typo

Author: mhines01

file/file.proto

@@ -28,12 +28,12 @@ service File {
   // if the file does not exist or there was an error reading the file.
   rpc Get(GetRequest) returns (stream GetResponse) {}
 
-  // Put streamd data into a file on the target. The file is sent in
+  // Put streams data into a file on the target. The file is sent in
   // sequential messages, each message containing up to 64KB of data. A final
   // message must be sent that includes the hash of the data sent. An
   // error is returned if the location does not exist or there is an error
   // writing the data. If no checksum is received, the target must assume the
-  // the operation is incomplete and remove the partially transmitted file. The
+  // operation is incomplete and remove the partially transmitted file. The
   // target should initially write the file to a temporary location so a failure
   // does not destroy the original file.
   rpc Put(stream PutRequest) returns (PutResponse) {}

system/system.proto

@@ -46,7 +46,13 @@ service System {
   rpc Time(TimeRequest) returns (TimeResponse) {}
 
   // SetPackage places a software package (possibly including bootable images)
-  // on the target.
+  // on the target. The file is sent in sequential messages, each message
+  // up to 64KB of data. A final message must be sent that includes the hash
+  // of the data sent. An error is returned if the location does not exist or
+  // there is an error writing the data. If no checksum is received, the target
+  // must assume the operation is incomplete and remove the partially
+  // transmitted file. The target should initially write the file to a temporary location so a failure
+  // does not destroy the original file.
   rpc SetPackage(stream SetPackageRequest) returns (SetPackageResponse) {}
 
   // SwitchControlProcessor will switch from the current route processor to the
@@ -278,9 +284,9 @@ message Package {
 
 // SetPackageRequest will place the package onto the target and optionally mark
 // it as the next bootable image. The initial message must be a package
-// message containing the filename and information about the file.
-// The final message must be a hash message contains the hash of the file
-// contents.
+// message containing the filename and information about the file. Folloing the
+// initial message the contents are then streamed in maximum 64k chunks. The
+// final message must be a hash message contains the hash of the file contents.
 message SetPackageRequest {
   oneof request {
    Package package = 1;