3 files changed, 27 insertions, 27 deletions
diff --git a/spec/ruby/core/io/dup_spec.rb b/spec/ruby/core/io/dup_spec.rb
index 68d538377f..564e007438 100644
--- a/spec/ruby/core/io/dup_spec.rb
+++ b/spec/ruby/core/io/dup_spec.rb
@@ -25,27 +25,27 @@ describe "IO#dup" do
     @i.fileno.should_not == @f.fileno
   end
 
-quarantine! do # This does not appear to be consistent across platforms
-  it "shares the original stream between the two IOs" do
-    start = @f.pos
-    @i.pos.should == start
+  quarantine! do # This does not appear to be consistent across platforms
+    it "shares the original stream between the two IOs" do
+      start = @f.pos
+      @i.pos.should == start
 
-    s =  "Hello, wo.. wait, where am I?\n"
-    s2 = "<evil voice>       Muhahahaa!"
+      s =  "Hello, wo.. wait, where am I?\n"
+      s2 = "<evil voice>       Muhahahaa!"
 
-    @f.write s
-    @i.pos.should == @f.pos
+      @f.write s
+      @i.pos.should == @f.pos
 
-    @i.rewind
-    @i.gets.should == s
+      @i.rewind
+      @i.gets.should == s
 
-    @i.rewind
-    @i.write s2
+      @i.rewind
+      @i.write s2
 
-    @f.rewind
-    @f.gets.should == "#{s2}\n"
+      @f.rewind
+      @f.gets.should == "#{s2}\n"
+    end
   end
-end
 
   it "allows closing the new IO without affecting the original" do
     @i.close
diff --git a/spec/ruby/core/io/puts_spec.rb b/spec/ruby/core/io/puts_spec.rb
index 9ed343c94c..a186ddaa5d 100644
--- a/spec/ruby/core/io/puts_spec.rb
+++ b/spec/ruby/core/io/puts_spec.rb
@@ -33,7 +33,7 @@ describe "IO#puts" do
     ScratchPad.recorded.should == "\n"
   end
 
-  it "writes empty string with a newline when when given nil as multiple args" do
+  it "writes empty string with a newline when given nil as multiple args" do
     @io.puts(nil, nil).should == nil
     ScratchPad.recorded.should == "\n\n"
   end
diff --git a/spec/ruby/core/io/read_spec.rb b/spec/ruby/core/io/read_spec.rb
index 8741d9f017..567daa55df 100644
--- a/spec/ruby/core/io/read_spec.rb
+++ b/spec/ruby/core/io/read_spec.rb
@@ -217,19 +217,19 @@ describe "IO.read from a pipe" do
     end
   end
 
-quarantine! do # The process tried to write to a nonexistent pipe.
-  platform_is :windows do
-    # TODO: It should raise Errno::ESPIPE on Windows as well
-    # once https://bugs.ruby-lang.org/issues/12230 is fixed.
-    it "raises Errno::EINVAL if passed an offset" do
-      -> {
-        suppress_warning do # https://bugs.ruby-lang.org/issues/19630
-          IO.read("|cmd.exe /C echo hello", 1, 1)
-        end
-      }.should raise_error(Errno::EINVAL)
+  quarantine! do # The process tried to write to a nonexistent pipe.
+    platform_is :windows do
+      # TODO: It should raise Errno::ESPIPE on Windows as well
+      # once https://bugs.ruby-lang.org/issues/12230 is fixed.
+      it "raises Errno::EINVAL if passed an offset" do
+        -> {
+          suppress_warning do # https://bugs.ruby-lang.org/issues/19630
+            IO.read("|cmd.exe /C echo hello", 1, 1)
+          end
+        }.should raise_error(Errno::EINVAL)
+      end
     end
   end
-end
 
   ruby_version_is "3.3" do
     # https://bugs.ruby-lang.org/issues/19630