AZURE: Fix step name

Author: effigies

.azure-pipelines/windows.yml

@@ -34,7 +34,7 @@ jobs:
         cd for_testing
         cp ../.coveragerc .
         nosetests --with-doctest --with-coverage --cover-package nibabel nibabel
-      displayName: 'Install nibabel'
+      displayName: 'Nose tests'
     - script: |
         cd for_testing
         codecov