From 48d2c7fd62342ec4f1d3b66768a537aea0968eda Mon Sep 17 00:00:00 2001
From: Burdette Lamar <BurdetteLamar@Yahoo.com>
Date: Wed, 4 Feb 2026 16:08:08 -0600
Subject: [DOC] Harmonize certain Module methods (#15804)

---
 object.c | 33 ++++++++++++++++++---------------
 1 file changed, 18 insertions(+), 15 deletions(-)

diff --git a/object.c b/object.c
index a7b72196d5..24202f069e 100644
--- a/object.c
+++ b/object.c
@@ -1913,26 +1913,27 @@ rb_mod_eqq(VALUE mod, VALUE arg)
 
 /*
  * call-seq:
- *   mod <= other   ->  true, false, or nil
+ *   self <= other -> true, false, or nil
  *
- * Returns +true+ if +self+ is a descendant of +other+
- * (+self+ is a subclass of +other+ or +self+ includes +other+) or
- * if +self+ is the same as +other+:
+ * Compares +self+ and +other+ with respect to ancestry and inclusion.
  *
- *   Float <= Numeric    # => true
- *   Array <= Enumerable # => true
- *   Float <= Float      # => true
+ * Returns +nil+ if there is no such relationship between the two:
  *
- * Returns +false+ if +self+ is an ancestor of +other+
- * (+self+ is a superclass of +other+ or +self+ is included in +other+):
+ *   Array <= Hash       # => nil
  *
- *   Numeric <= Float    # => false
- *   Enumerable <= Array # => false
+ * Otherwise, returns +true+ if +other+ is an ancestor of +self+,
+ * or if +self+ includes +other+,
+ * or if the two are the same:
  *
- * Returns +nil+ if there is no relationship between the two:
+ *   File  <= IO         # => true  # IO is an ancestor of File.
+ *   Array <= Enumerable # => true  # Array includes Enumerable.
+ *   Array <= Array      # => true
+ *
+ * Otherwise, returns +false+:
+ *
+ *   IO         <= File  # => false
+ *   Enumerable <= Array # => false
  *
- *   Float <= Hash        # => nil
- *   Enumerable <= String # => nil
  */
 
 VALUE
@@ -2011,7 +2012,9 @@ rb_mod_lt(VALUE mod, VALUE arg)
 
 /*
  * call-seq:
- *   mod >= other   ->  true, false, or nil
+ *   self >= other -> true, false, or nil
+ *
+ * Compares +self+ and +other+ with respect to ancestry and inclusion.
  *
  * Returns +true+ if +self+ is an ancestor of +other+
  * (+self+ is a superclass of +other+ or +self+ is included in +other+) or
-- 
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