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regexp: fix typo in the overview

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Correct the slice expression in the description of Index functions.

Change-Id: I97a1b670c4c7e600d858f6550b647f677ef90b41
Reviewed-on: https://go-review.googlesource.com/c/go/+/360058
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Trust: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
Jinwook Jeong 2021-11-01 23:46:47 +09:00 committed by Daniel Martí
parent fd2e1e743a
commit 40e24a942b
1 changed files with 1 additions and 1 deletions
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src/regexp/regexp.go
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@ -46,7 +46,7 @@
// the match of the first parenthesized subexpression, and so on. // the match of the first parenthesized subexpression, and so on.
// //
// If 'Index' is present, matches and submatches are identified by byte index // If 'Index' is present, matches and submatches are identified by byte index
// pairs within the input string: result[2*n:2*n+1] identifies the indexes of // pairs within the input string: result[2*n:2*n+2] identifies the indexes of
// the nth submatch. The pair for n==0 identifies the match of the entire // the nth submatch. The pair for n==0 identifies the match of the entire
// expression. If 'Index' is not present, the match is identified by the text // expression. If 'Index' is not present, the match is identified by the text
// of the match/submatch. If an index is negative or text is nil, it means that // of the match/submatch. If an index is negative or text is nil, it means that