diff --git a/weed/command/server.go b/weed/command/server.go
index d83405df6..0b67b3d6a 100644
--- a/weed/command/server.go
+++ b/weed/command/server.go
@@ -55,7 +55,7 @@ var (
 	serverDisableHttp         = cmdServer.Flag.Bool("disableHttp", false, "disable http requests, only gRPC operations are allowed.")
 	volumeDataFolders         = cmdServer.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...")
 	volumeMaxDataVolumeCounts = cmdServer.Flag.String("volume.max", "7", "maximum numbers of volumes, count[,count]... If set to zero, the limit will be auto configured.")
-	volumeMinFreeSpacePercent = cmdServer.Flag.String("volume.minFreeSpacePercent", "0", "minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly")
+	volumeMinFreeSpacePercent = cmdServer.Flag.String("volume.minFreeSpacePercent", "0", "minimum free disk space(in percents). Low disk space will mark all volumes as ReadOnly.")
 
 	// pulseSeconds              = cmdServer.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
 	isStartingFiler           = cmdServer.Flag.Bool("filer", false, "whether to start filer")
diff --git a/weed/command/volume.go b/weed/command/volume.go
index 951f5ec00..f2107f836 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -88,9 +88,9 @@ var cmdVolume = &Command{
 
 var (
 	volumeFolders         = cmdVolume.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...")
-	maxVolumeCounts       = cmdVolume.Flag.String("max", "7", "maximum numbers of volumes, count[,count]... If set to zero on non-windows OS, the limit will be auto configured.")
+	maxVolumeCounts       = cmdVolume.Flag.String("max", "7", "maximum numbers of volumes, count[,count]... If set to zero, the limit will be auto configured.")
 	volumeWhiteListOption = cmdVolume.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
-	minFreeSpacePercent   = cmdVolume.Flag.String("minFreeSpacePercent", "0", "minimum free disk space(in percents). If free disk space lower this value - all volumes marks as ReadOnly")
+	minFreeSpacePercent   = cmdVolume.Flag.String("minFreeSpacePercent", "0", "minimum free disk space(in percents). Low disk space will mark all volumes as ReadOnly.")
 )
 
 func runVolume(cmd *Command, args []string) bool {
@@ -127,7 +127,6 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
 	}
 	minFreeSpacePercentStrings := strings.Split(minFreeSpacePercent, ",")
 	for _, freeString := range minFreeSpacePercentStrings {
-
 		if value, e := strconv.ParseFloat(freeString, 32); e == nil {
 			v.minFreeSpacePercent = append(v.minFreeSpacePercent, float32(value))
 		} else {