diff --git a/app/vmselect/netstorage/tmp_blocks_file.go b/app/vmselect/netstorage/tmp_blocks_file.go
index 78288d538..f62b8e48e 100644
--- a/app/vmselect/netstorage/tmp_blocks_file.go
+++ b/app/vmselect/netstorage/tmp_blocks_file.go
@@ -138,7 +138,7 @@ func (tbf *tmpBlocksFile) Finalize() error {
 	tbf.buf = tbf.buf[:0]
 	r := fs.NewReaderAt(tbf.f)
 
-	// Hint the OS that the file is read almost sequentiallly.
+	// Hint the OS that the file is read almost sequentially.
 	// This should reduce the number of disk seeks, which is important
 	// for HDDs.
 	r.MustFadviseSequentialRead(true)
diff --git a/lib/fs/fs.go b/lib/fs/fs.go
index 980066b10..9a451fb24 100644
--- a/lib/fs/fs.go
+++ b/lib/fs/fs.go
@@ -52,7 +52,7 @@ func MustWriteSync(path string, data []byte) {
 // in the middle of the write.
 //
 // If the file at path already exists, then the file is overwritten atomically if canOverwrite is true.
-// Otherwise error is returned.
+// Otherwise, error is returned.
 func MustWriteAtomic(path string, data []byte, canOverwrite bool) {
 	// Check for the existing file. It is expected that
 	// the MustWriteAtomic function cannot be called concurrently