--- rspec-support-3.13.3/spec/rspec/support/differ_spec.rb.orig	2025-05-15 11:05:59.000000000 +0900
+++ rspec-support-3.13.3/spec/rspec/support/differ_spec.rb	2025-05-15 11:36:03.054513436 +0900
@@ -200,7 +200,7 @@ module RSpec
 
           expected_diff = dedent(<<-"EOD")
             |
-            |@@ #{one_line_header(5)} @@
+            |@@ -1,5 +1,5 @@
             | <Animal
             |   name=bob,
             |-  species=tortoise
@@ -427,7 +427,7 @@ module RSpec
 
           expected_diff = dedent(<<-"EOD")
             |
-            |@@ #{one_line_header(3)} @@
+            |@@ -1,3 +1,3 @@
             | this is:
             |-  another string
             |+  one string