From 10b677b826cf50170013be7d214c659f52800e81 Mon Sep 17 00:00:00 2001
From: maizige <37949155+wsx864321@users.noreply.github.com>
Date: Thu, 26 May 2022 00:01:45 +0800
Subject: [PATCH] fix typo (#10696)

Update doc comment

Signed-off-by: gemaizi <864321211@qq.com>
---
 tsdb/block.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tsdb/block.go b/tsdb/block.go
index 38ed06353..6b8b65dda 100644
--- a/tsdb/block.go
+++ b/tsdb/block.go
@@ -40,8 +40,8 @@ import (
 // IndexWriter serializes the index for a block of series data.
 // The methods must be called in the order they are specified in.
 type IndexWriter interface {
-	// AddSymbols registers all string symbols that are encountered in series
-	// and other indices. Symbols must be added in sorted order.
+	// AddSymbol registers a single symbol.
+	// Symbols must be registered in sorted order.
 	AddSymbol(sym string) error
 
 	// AddSeries populates the index writer with a series and its offsets