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-rw-r--r--lib/rdoc/generator/pot/po.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/rdoc/generator/pot/po.rb b/lib/rdoc/generator/pot/po.rb
index 60e14db831..37d45e5258 100644
--- a/lib/rdoc/generator/pot/po.rb
+++ b/lib/rdoc/generator/pot/po.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
##
# Generates a PO format text
@@ -29,8 +29,8 @@ class RDoc::Generator::POT::PO
def to_s
po = ''
sort_entries.each do |entry|
- po << "\n" unless po.empty?
- po << entry.to_s
+ po += "\n" unless po.empty?
+ po += entry.to_s
end
po
end