diff --git a/weed/storage/backend/memory_map/memory_map_windows.go b/weed/storage/backend/memory_map/memory_map_windows.go
index b65e1b20a..ce0c04318 100644
--- a/weed/storage/backend/memory_map/memory_map_windows.go
+++ b/weed/storage/backend/memory_map/memory_map_windows.go
@@ -153,7 +153,7 @@ func allocate(hMapFile windows.Handle, offset uint64, length uint64, write bool)
 
 	mBuffer := MemoryBuffer{}
 
-	//align memory allocations to the minium virtal memory allocation size
+	//align memory allocations to the minium virtual memory allocation size
 	dwSysGran := systemInfo.dwAllocationGranularity
 
 	start := (offset / uint64(dwSysGran)) * uint64(dwSysGran)
diff --git a/weed/storage/needle/file_id_test.go b/weed/storage/needle/file_id_test.go
index ee5175d39..2796470aa 100644
--- a/weed/storage/needle/file_id_test.go
+++ b/weed/storage/needle/file_id_test.go
@@ -15,7 +15,7 @@ func TestParseFileIdFromString(t *testing.T) {
 	fidStr1 = "100, 12345678"
 	_, err = ParseFileIdFromString(fidStr1)
 	if err == nil {
-		t.Errorf("%s : needlId invalid syntax", fidStr1)
+		t.Errorf("%s : needleId invalid syntax", fidStr1)
 	}
 
 	fidStr1 = "100,123456789"
diff --git a/weed/storage/needle/needle_parse_upload.go b/weed/storage/needle/needle_parse_upload.go
index e733cfb99..e00729811 100644
--- a/weed/storage/needle/needle_parse_upload.go
+++ b/weed/storage/needle/needle_parse_upload.go
@@ -195,7 +195,7 @@ func parseMultipart(r *http.Request, sizeLimit int64, pu *ParsedUpload) (e error
 		}
 		contentType := part.Header.Get("Content-Type")
 		if contentType != "" && contentType != "application/octet-stream" && mtype != contentType {
-			pu.MimeType = contentType // only return mime type if not deductable
+			pu.MimeType = contentType // only return mime type if not deducible
 			mtype = contentType
 		}
 
diff --git a/weed/storage/needle/needle_write.go b/weed/storage/needle/needle_write.go
index a562417df..60b6e7adb 100644
--- a/weed/storage/needle/needle_write.go
+++ b/weed/storage/needle/needle_write.go
@@ -128,7 +128,7 @@ func (n *Needle) Append(w backend.BackendStorageFile, version Version) (offset u
 		return
 	}
 	if offset >= MaxPossibleVolumeSize && n.Size.IsValid() {
-		err = fmt.Errorf("Volume Size %d Exeededs %d", offset, MaxPossibleVolumeSize)
+		err = fmt.Errorf("Volume Size %d Exceeded %d", offset, MaxPossibleVolumeSize)
 		return
 	}
 
diff --git a/weed/storage/store.go b/weed/storage/store.go
index 45f87525b..76be2fa9c 100644
--- a/weed/storage/store.go
+++ b/weed/storage/store.go
@@ -62,7 +62,7 @@ type Store struct {
 	GrpcPort            int
 	PublicUrl           string
 	Locations           []*DiskLocation
-	dataCenter          string // optional informaton, overwriting master setting if exists
+	dataCenter          string // optional information, overwriting master setting if exists
 	rack                string // optional information, overwriting master setting if exists
 	connected           bool
 	NeedleMapKind       NeedleMapKind
diff --git a/weed/storage/store_ec.go b/weed/storage/store_ec.go
index 8d7e890b3..b46803fb2 100644
--- a/weed/storage/store_ec.go
+++ b/weed/storage/store_ec.go
@@ -339,7 +339,7 @@ func (s *Store) recoverOneRemoteEcShardInterval(needleId types.NeedleId, ecVolum
 	ecVolume.ShardLocationsLock.RLock()
 	for shardId, locations := range ecVolume.ShardLocations {
 
-		// skip currnent shard or empty shard
+		// skip current shard or empty shard
 		if shardId == shardIdToRecover {
 			continue
 		}
diff --git a/weed/storage/store_vacuum.go b/weed/storage/store_vacuum.go
index e8db7d7cd..0f25c888a 100644
--- a/weed/storage/store_vacuum.go
+++ b/weed/storage/store_vacuum.go
@@ -10,7 +10,7 @@ import (
 
 func (s *Store) CheckCompactVolume(volumeId needle.VolumeId) (float64, error) {
 	if v := s.findVolume(volumeId); v != nil {
-		glog.V(3).Infof("volumd %d garbage level: %f", volumeId, v.garbageLevel())
+		glog.V(3).Infof("volume %d garbage level: %f", volumeId, v.garbageLevel())
 		return v.garbageLevel(), nil
 	}
 	return 0, fmt.Errorf("volume id %d is not found during check compact", volumeId)
diff --git a/weed/storage/volume_vacuum.go b/weed/storage/volume_vacuum.go
index 642b3eab5..2862ca94d 100644
--- a/weed/storage/volume_vacuum.go
+++ b/weed/storage/volume_vacuum.go
@@ -167,7 +167,7 @@ func (v *Volume) CommitCompact() error {
 	if e = v.load(true, false, v.needleMapKind, 0); e != nil {
 		return e
 	}
-	glog.V(3).Infof("Finish commiting volume %d", v.Id)
+	glog.V(3).Infof("Finish committing volume %d", v.Id)
 	return nil
 }
 
diff --git a/weed/storage/volume_write.go b/weed/storage/volume_write.go
index 49022cc0a..223e19577 100644
--- a/weed/storage/volume_write.go
+++ b/weed/storage/volume_write.go
@@ -81,7 +81,7 @@ func removeVolumeFiles(filename string) {
 	// compaction
 	os.Remove(filename + ".cpd")
 	os.Remove(filename + ".cpx")
-	// level db indx file
+	// level db index file
 	os.RemoveAll(filename + ".ldb")
 	// marker for damaged or incomplete volume
 	os.Remove(filename + ".note")