From daaa09bcc2c803ed52f744207d6f951d5b363226 Mon Sep 17 00:00:00 2001
From: Burdette Lamar <BurdetteLamar@Yahoo.com>
Date: Sun, 26 Oct 2025 20:01:33 -0500
Subject: [ruby/stringio] [DOC] Tweaks for StringIO.closed_read?
 (https://github.com/ruby/stringio/pull/152)

https://github.com/ruby/stringio/commit/7ded426718
---
 ext/stringio/stringio.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c
index b24ab3f581..d593508e46 100644
--- a/ext/stringio/stringio.c
+++ b/ext/stringio/stringio.c
@@ -637,7 +637,14 @@ strio_closed(VALUE self)
  * call-seq:
  *   closed_read? -> true or false
  *
- * Returns +true+ if +self+ is closed for reading, +false+ otherwise.
+ * Returns whether +self+ is closed for reading:
+ *
+ *   strio = StringIO.new
+ *   strio.closed_read?   # => false
+ *   strio.close_read
+ *   strio.closed_read?   # => true
+ *
+ * Related: StringIO#closed?, StringIO#closed_write?, StringIO#close_read.
  */
 static VALUE
 strio_closed_read(VALUE self)
-- 
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