From 8c737a0cc501a630f2ec0d1967969f6b228dae68 Mon Sep 17 00:00:00 2001
From: TSUYUSATO Kitsune <make.just.on@gmail.com>
Date: Thu, 5 Apr 2018 22:54:20 +0900
Subject: [PATCH] Remove duplicated indefinite articles 'a a' in char.cr doc
 (#5894)

* Fix duplicated articles 'a a' in char.cr doc

* Shorten sentence

https://github.com/crystal-lang/crystal/pull/5894#discussion_r178449126
---
 src/char.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/char.cr b/src/char.cr
index 611c6de363a2..d6d2c50fc065 100644
--- a/src/char.cr
+++ b/src/char.cr
@@ -288,7 +288,7 @@ struct Char
   #
   # The backslash character \ can be used to escape ^ or - and
   # is otherwise ignored unless it appears at the end of a range
-  # or the end of a a set.
+  # or set.
   #
   # ```
   # 'l'.in_set? "lo"          # => true