diff --git a/src/raspberrypi/rascsi_interface.proto b/src/raspberrypi/rascsi_interface.proto
index bad78cf3..2a4cb221 100644
--- a/src/raspberrypi/rascsi_interface.proto
+++ b/src/raspberrypi/rascsi_interface.proto
@@ -142,7 +142,7 @@ message PbCommand {
 message PbResult {
     // false means that an error occurred
     bool status = 1;
-    // The (error) message
+    // An error message or an information message, depending on status
     string msg = 2;
 }
 
@@ -159,4 +159,4 @@ message PbServerInfo {
     repeated PbImageFile image_files = 6;
     // The attached devices
     PbDevices devices = 7;
-}
\ No newline at end of file
+}