diff --git a/lib/pg/connection.rb b/lib/pg/connection.rb
index a326c8778..ce0116169 100644
--- a/lib/pg/connection.rb
+++ b/lib/pg/connection.rb
@@ -166,9 +166,9 @@ def inspect
 	#     conn.put_copy_data ['more', 'data', 'to', 'copy']
 	#   end
 	#
-        # All 4 CopyRow classes can take a type map to specify how the columns are mapped to and from the database format.
-        # For details see the particular CopyRow class description.
-        #
+	# All 4 CopyRow classes can take a type map to specify how the columns are mapped to and from the database format.
+	# For details see the particular CopyRow class description.
+	#
 	# PG::BinaryEncoder::CopyRow can be used to send data in binary format to the server.
 	# In this case copy_data generates the header and trailer data automatically:
 	#   enco = PG::BinaryEncoder::CopyRow.new