Fix TreeRewriter#transaction [DOC] (#671)

whitequark · Apr 11, 2020 · a2bda6a · a2bda6a
1 parent fad6bd2
commit a2bda6a
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/parser/source/tree_rewriter.rb b/lib/parser/source/tree_rewriter.rb
@@ -203,10 +203,9 @@ def process
       ##
       # Provides a protected block where a sequence of multiple rewrite actions
       # are handled atomically. If any of the actions failed by clobbering,
-      # all the actions are rolled back.
+      # all the actions are rolled back. Transactions can be nested.
       #
       # @raise [RuntimeError] when no block is passed
-      # @raise [RuntimeError] when already in a transaction
       #
       def transaction
         unless block_given?