[1456] remove double empty line

diff --git a/src/lib/python/isc/xfrin/diff.py b/src/lib/python/isc/xfrin/diff.py
index 35207500f820c9736ce7bb36259d93660a2b6268..b11575bb193dff63b05922471e5b481a788f3df1 100644 (file)
--- a/src/lib/python/isc/xfrin/diff.py
+++ b/src/lib/python/isc/xfrin/diff.py
@@ -94,8 +94,8 @@ class Diff:
         restrictions, this class does not do any checking of data; it is
         the caller's responsibility to keep the data 'sane', and this class
         does not presume to have any knowledge of DNS zone content sanity.
-        For instance, while it enforces the SOA to be deleted first, and added
-        first, it does no checks on the SERIAL value.
+        For instance, though it enforces the SOA to be deleted first, and
+        added first, it does no checks on the SERIAL value.
 
         You can also expect isc.datasrc.Error or isc.datasrc.NotImplemented
         exceptions.
@@ -209,7 +209,6 @@ class Diff:
         """
         self.__data_common(rr, 'delete')
 
-
     def compact(self):
         """
         Tries to compact the operations in buffer a little by putting some of