bin/x86_64-macos/google/protobuf/duration.proto in grpc-tools-1.26.0 vs bin/x86_64-macos/google/protobuf/duration.proto in grpc-tools-1.27.0.pre1

@@ -59,10 +59,10 @@
 //     duration.nanos = end.nanos - start.nanos;
 //
 //     if (duration.seconds < 0 && duration.nanos > 0) {
 //       duration.seconds += 1;
 //       duration.nanos -= 1000000000;
-//     } else if (durations.seconds > 0 && duration.nanos < 0) {
+//     } else if (duration.seconds > 0 && duration.nanos < 0) {
 //       duration.seconds -= 1;
 //       duration.nanos += 1000000000;
 //     }
 //
 // Example 2: Compute Timestamp from Timestamp + Duration in pseudo code.