From d4da8cf0d6c5bbb4e0461a075eb1f4cb78499fba Mon Sep 17 00:00:00 2001
From: Tej Chajed <tchajed@vmware.com>
Date: Fri, 2 Dec 2022 09:01:22 -0800
Subject: [PATCH] Fix identifier example in top-level docs

Formerly this example wouldn't parse single-letter identifiers, which
might confuse someone using it directly.
---
 src/lib.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib.rs b/src/lib.rs
index ec9ae67..a1a9792 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -256,7 +256,7 @@
 //! ```rust,no_run
 //! # peg::parser!{grammar doc() for str {
 //! rule identifier()
-//!   = quiet!{[ 'a'..='z' | 'A'..='Z']['a'..='z' | 'A'..='Z' | '0'..='9' ]+}
+//!   = quiet!{[ 'a'..='z' | 'A'..='Z']['a'..='z' | 'A'..='Z' | '0'..='9' ]*}
 //!   / expected!("identifier")
 //! # }}
 //! # fn main() {}