Typo fix

bilby/core/sampler/dynesty.py

@@ -383,12 +383,13 @@ class Dynesty(NestedSampler):
                         "The resume file {} is corrupted or the version of "
                         "bilby has changed between runs. This resume file will "
                         "be ignored."
-                        .format(self.resume_file))
+                        .format(self.resume_file)
+                    )
                     return False
                 version_warning = (
                     "The {code} version has changed between runs. "
                     "This may cause unpredictable behaviour and/or failure. "
-                    "Old version = {old}, new version = {new}".
+                    "Old version = {old}, new version = {new}."
 
                 )
                 for code in versions: