From 4ee50036abb7f8574b55df31cffa62719e5311e4 Mon Sep 17 00:00:00 2001
From: Maxim Zhiburt <zhiburt@gmail.com>
Date: Wed, 22 Jul 2020 20:59:34 +0300
Subject: [PATCH] fix doc comment in Replacer::replace_append method

Example of no-op replacement can't be compiled

```
`&str` is not an iterator
the trait `std::iter::Iterator` is not implemented for `&str`
```
---
 src/re_unicode.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/re_unicode.rs b/src/re_unicode.rs
index b746599088..685d4046de 100644
--- a/src/re_unicode.rs
+++ b/src/re_unicode.rs
@@ -1122,7 +1122,7 @@ pub trait Replacer {
     /// have a match at capture group `0`.
     ///
     /// For example, a no-op replacement would be
-    /// `dst.extend(caps.get(0).unwrap().as_str())`.
+    /// `dst.push_str(caps.get(0).unwrap().as_str())`.
     fn replace_append(&mut self, caps: &Captures, dst: &mut String);
 
     /// Return a fixed unchanging replacement string.