From ac5bd71d8fa90c2045873e49505bae7d4bf83ec3 Mon Sep 17 00:00:00 2001
From: Fabian Reinartz <fab.reinartz@gmail.com>
Date: Fri, 10 Nov 2017 13:23:14 +0000
Subject: [PATCH] Doc fixes

---
 chunks.go | 4 ++--
 index.go  | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/chunks.go b/chunks.go
index bab0a0bad..30ab93f80 100644
--- a/chunks.go
+++ b/chunks.go
@@ -322,11 +322,11 @@ func newChunkReader(bs []ByteSlice, cs []io.Closer, pool chunks.Pool) (*chunkRea
 }
 
 // NewChunkReader returns a new chunk reader against the given byte slices.
-func NewChunkReader(bs []ByteSlice, pool chunks.Pool) ChunkReader {
+func NewChunkReader(bs []ByteSlice, pool chunks.Pool) (ChunkReader, error) {
 	if pool == nil {
 		pool = chunks.NewPool()
 	}
-	return &chunkReader{bs: bs, pool: pool}
+	return newChunkReader(bs, nil, pool)
 }
 
 // NewDirChunkReader returns a new ChunkReader against sequentially numbered files in the
diff --git a/index.go b/index.go
index 277807e21..6895c16f4 100644
--- a/index.go
+++ b/index.go
@@ -605,11 +605,12 @@ func (b realByteSlice) Sub(start, end int) ByteSlice {
 	return b[start:end]
 }
 
-// NewIndexReader returns a new IndexReader on the given directory.
+// NewIndexReader returns a new IndexReader on the given byte slice.
 func NewIndexReader(b ByteSlice) (IndexReader, error) {
 	return newIndexReader(b, nil)
 }
 
+// NewFileIndexReader returns a new index reader against the given index file.
 func NewFileIndexReader(path string) (IndexReader, error) {
 	f, err := openMmapFile(path)
 	if err != nil {
@@ -618,7 +619,6 @@ func NewFileIndexReader(path string) (IndexReader, error) {
 	return newIndexReader(realByteSlice(f.b), f)
 }
 
-// newIndexReader returns a new indexReader on the given directory.
 func newIndexReader(b ByteSlice, c io.Closer) (*indexReader, error) {
 	r := &indexReader{
 		b:       b,
@@ -660,7 +660,7 @@ func (r *indexReader) readTOC() error {
 	d := decbuf{b: b[:len(b)-4]}
 
 	if d.crc32() != expCRC {
-		return (errInvalidChecksum)
+		return errInvalidChecksum
 	}
 
 	r.toc.symbols = d.be64()
@@ -697,7 +697,7 @@ func (r *indexReader) decbufAt(off int) decbuf {
 	return dec
 }
 
-// decbufAt returns a new decoding buffer. It expects the first bytes
+// decbufUvarintAt returns a new decoding buffer. It expects the first bytes
 // after offset to hold the uvarint-encoded buffers length, followed by the contents and the expected
 // checksum.
 func (r *indexReader) decbufUvarintAt(off int) decbuf {