From fba8f7783bea8f717c19094f01d513e846fd4247 Mon Sep 17 00:00:00 2001
From: TJ <4096void@gmail.com>
Date: Wed, 15 Feb 2023 11:46:16 +0800
Subject: [PATCH] [DOC] remove redundant paragraph at set.rb (#6472)

remove redundant paragraph at set.rb
---
 lib/set.rb | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/lib/set.rb b/lib/set.rb
index a515dacb0e..ff312ee906 100644
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -12,16 +12,12 @@
 
 
 ##
-# This library provides the Set class, which deals with a collection
-# of unordered values with no duplicates.  It is a hybrid of Array's
+# This library provides the Set class, which implements a collection
+# of unordered values with no duplicates. It is a hybrid of Array's
 # intuitive inter-operation facilities and Hash's fast lookup.
 #
 # The method `to_set` is added to Enumerable for convenience.
 #
-# Set implements a collection of unordered values with no duplicates.
-# This is a hybrid of Array's intuitive inter-operation facilities and
-# Hash's fast lookup.
-#
 # Set is easy to use with Enumerable objects (implementing `each`).
 # Most of the initializer methods and binary operators accept generic
 # Enumerable objects besides sets and arrays.  An Enumerable object