Merge pull request #22860 from Timmehs/better-or-example

Better example for ActiveRecord::Relation#or [ci skip]

activerecord/lib/active_record/relation/query_methods.rb

@@ -649,8 +649,8 @@ def rewhere(conditions)
     # they must differ only by #where (if no #group has been defined) or #having (if a #group is
     # present). Neither relation may have a #limit, #offset, or #distinct set.
     #
-    #    Post.where("id = 1").or(Post.where("id = 2"))
-    #    # SELECT `posts`.* FROM `posts`  WHERE (('id = 1' OR 'id = 2'))
+    #    Post.where("id = 1").or(Post.where("author_id = 3"))
+    #    # SELECT `posts`.* FROM `posts`  WHERE (('id = 1' OR 'author_id = 3'))
     #
     def or(other)
       spawn.or!(other)