From 66d09501c2476c55664135209e657477a626afb6 Mon Sep 17 00:00:00 2001
From: 180909 <734461790@qq.com>
Date: Mon, 25 Oct 2021 11:15:55 +0800
Subject: fix typo [ci skip]

---
 spec/ruby/core/io/open_spec.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spec/ruby/core/io/open_spec.rb b/spec/ruby/core/io/open_spec.rb
index 94df5a5ef6..d3a3961df7 100644
--- a/spec/ruby/core/io/open_spec.rb
+++ b/spec/ruby/core/io/open_spec.rb
@@ -63,7 +63,7 @@ describe "IO.open" do
     ScratchPad.recorded.should == :called
   end
 
-  it "does not propagate a IOError with 'closed stream' message raised by #close" do
+  it "does not propagate an IOError with 'closed stream' message raised by #close" do
     IO.open(@fd, "w") do |io|
       IOSpecs.io_mock(io, :close) do
         super()
@@ -74,7 +74,7 @@ describe "IO.open" do
     ScratchPad.recorded.should == :called
   end
 
-  it "does not set last error when a IOError with 'closed stream' raised by #close" do
+  it "does not set last error when an IOError with 'closed stream' raised by #close" do
     IO.open(@fd, "w") do |io|
       IOSpecs.io_mock(io, :close) do
         super()
-- 
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