improves godoc comments for gRPC server and logger components

pkg/srv/grpc/logger.go

@@ -8,19 +8,19 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-// A grpc logging middleware compatible logger
+// GRPCLogger is a grpc logging middleware compatible logger
 // implementation using a zerolog logger, either from
-// the global logger or a context logger
+// the global logger or a context logger.
 type GRPCLogger struct {
 	logger zerolog.Logger
 }
 
-// Returns a grpcLogger using the global zerolog Logger
+// NewGRPCLogger returns a grpcLogger using the global zerolog Logger.
 func NewGRPCLogger() *GRPCLogger {
 	return &GRPCLogger{logger: log.Logger}
 }
 
-// Returns a grpcLogger using the zerolog logger in the provided context
+// NewGRPCContextLogger returns a grpcLogger using the zerolog logger in the provided context.
 func NewGRPCContextLogger(ctx context.Context) *GRPCLogger {
 	logger := log.Ctx(ctx)
 	return &GRPCLogger{logger: *logger}