Clean up comments and variable names

pkg/blockstorage/azure/azuredisk.go

@@ -549,12 +549,12 @@ func (s *AdStorage) SnapshotsList(ctx context.Context, tags map[string]string) (
 			return nil, errkit.Wrap(err, "SnapshotsClient.List in SnapshotsList")
 		}
 		for _, snap := range page.Value {
-			k10Snap, err := s.SnapshotParse(ctx, *snap)
+			parsedSnap, err := s.SnapshotParse(ctx, *snap)
 			if err != nil {
 				log.WithError(err).Print("Incorrect Snaphost type", field.M{"SnapshotID": snap.ID})
 				continue
 			}
-			snaps = append(snaps, k10Snap)
+			snaps = append(snaps, parsedSnap)
 		}
 	}
 	snaps = blockstorage.FilterSnapshotsWithTags(snaps, blockstorage.SanitizeTags(tags))

pkg/blockstorage/tags/tags.go

@@ -27,7 +27,7 @@ import (
 const (
 	// ClusterTagKey is used to tag resources with the cluster name
 	ClusterTagKey = "kanister.io/clustername"
-	// VersionTagKey is used to tag resources with the K10 version
+	// VersionTagKey is used to tag resources with a version
 	VersionTagKey = "kanister.io/version"
 	// AppNameTag is used to tag volumes with the app they belong to
 	AppNameTag = "kanister.io/appname"

pkg/objectstore/directory.go

@@ -234,7 +234,7 @@ func (d *directory) Put(ctx context.Context, name string, r io.Reader, size int6
 	if d.path == "" {
 		return errors.New("invalid entry")
 	}
-	// K10 tags include '/'. Remove them, at least for S3
+	// Replace any '/' in tags with '-'.
 	sTags := sanitizeTags(tags)
 
 	objName := d.absPathName(name)