Tweaked the wording of coverage_changes output.

 - Legacy-Id: 15048

Author: levkowetz

ietf/utils/management/commands/coverage_changes.py

@@ -140,13 +140,12 @@ def coverage_diff(self, master, latest, sections, release=None, **options):
                     self.stdout.write(self.diff_line_format % (mval, lval, key, ))
                 if mmisslines and lmisslines and set(lmissnum) != set(mmissnum) and options.get('verbosity',1) > 1:
                     self.stdout.write('    ------------------------------------------------------------')
-                    self.stdout.write('    Coverage lost:    -')
-                    self.stdout.write('    Coverage gained:  +')
+                    self.stdout.write('    Missing coverage: changes')
                     ln = 0
                     mn = 0
                     p = -1
                     n = 0
-                    for line in ndiff(lmisslines, mmisslines):
+                    for line in ndiff(mmisslines, lmisslines):
                         if ln < len(lmissnum):
                             n = lmissnum[ln]
                         else: