From ce8322ed080c485a70003b640383164ccb59713c Mon Sep 17 00:00:00 2001
From: Marc-Andre Lafortune <github@marc-andre.ca>
Date: Sat, 6 Jun 2020 23:24:48 -0400
Subject: [PATCH] Amend doc

---
 lib/parser/source/range.rb         | 2 +-
 lib/parser/source/tree_rewriter.rb | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/parser/source/range.rb b/lib/parser/source/range.rb
index 9463651b5..1850ae527 100644
--- a/lib/parser/source/range.rb
+++ b/lib/parser/source/range.rb
@@ -13,7 +13,7 @@ module Source
     #        ^^
     #
     # @!attribute [r] source_buffer
-    #  @return [Parser::Diagnostic::Engine]
+    #  @return [Parser::Source::Buffer]
     #
     # @!attribute [r] begin_pos
     #  @return [Integer] index of the first character in the range
diff --git a/lib/parser/source/tree_rewriter.rb b/lib/parser/source/tree_rewriter.rb
index 97804465e..9e0ec8fef 100644
--- a/lib/parser/source/tree_rewriter.rb
+++ b/lib/parser/source/tree_rewriter.rb
@@ -129,6 +129,8 @@ def empty?
       ##
       # Merges the updates of argument with the receiver.
       # Policies of the receiver are used.
+      # This action is atomic in that it won't change the receiver
+      # unless it succeeds.
       #
       # @param [Rewriter] with
       # @return [Rewriter] self