formatting

Author: glbrntt

Sources/protoc-gen-grpc-swift/Options.swift

@@ -35,7 +35,8 @@ enum GenerationError: Error {
     case let .wrappedError(message, error):
       return "\(message): \(error.localizedDescription)"
     case .unsupportedV2:
-      return "v2 isn't supported by this version of protoc-gen-grpc-swift, see https://github.com/grpc/grpc-swift-protobuf"
+      return
+        "v2 isn't supported by this version of protoc-gen-grpc-swift, see https://github.com/grpc/grpc-swift-protobuf"
     }
   }
 }