From: Rob Pike <r@golang.org>
Date: Mon, 30 Jul 2012 19:46:50 +0000 (-0700)
Subject: regexp: fix glitch in doc for FindReaderIndex
X-Git-Tag: go1.1rc2~2741
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4783ad82dac77de7bcb49d6addefdf758412bfe5;p=gostls13.git

regexp: fix glitch in doc for FindReaderIndex
Fixes #3878.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/6457054
---

diff --git a/src/pkg/regexp/regexp.go b/src/pkg/regexp/regexp.go
index 4b329e9ccc..e4896a1c05 100644
--- a/src/pkg/regexp/regexp.go
+++ b/src/pkg/regexp/regexp.go
@@ -686,8 +686,9 @@ func (re *Regexp) FindStringIndex(s string) (loc []int) {
 
 // FindReaderIndex returns a two-element slice of integers defining the
 // location of the leftmost match of the regular expression in text read from
-// the RuneReader.  The match itself is at s[loc[0]:loc[1]].  A return
-// value of nil indicates no match.
+// the RuneReader.  The match text was found in the input stream at
+// byte offset loc[0] through loc[1]-1.
+// A return value of nil indicates no match.
 func (re *Regexp) FindReaderIndex(r io.RuneReader) (loc []int) {
 	a := re.doExecute(r, nil, "", 0, 2)
 	if a == nil {