docs: fix storage e2e test README

test/e2e/storage/external/README.md

@@ -36,7 +36,7 @@ prefix.
 To run just those tests for the example above, put that content into
 `/tmp/hostpath-testdriver.yaml`, ensure `e2e.test` is in your PATH or current directory (downloaded from a test tarball like https://storage.googleapis.com/kubernetes-release/release/v1.14.0/kubernetes-test-linux-amd64.tar.gz or built via `make WHAT=test/e2e/e2e.test`), and invoke:
 
-    ginkgo -p -focus='External.Storage.*csi-hostpath' \
+    ginkgo -p -focus='External.Storage.*hostpath.csi.k8s.io' \
            -skip='\[Feature:|\[Disruptive\]' \
            e2e.test \
            -- \
@@ -46,7 +46,7 @@ This disables tests which depend on optional features. Those tests
 must be run by selecting them explicitly in an environment that
 supports them, for example snapshotting:
 
-    ginkgo -p -focus='External.Storage.*csi-hostpath.*\[Feature:VolumeSnapshotDataSource\]' \
+    ginkgo -p -focus='External.Storage.*hostpath.csi.k8s.io.*\[Feature:VolumeSnapshotDataSource\]' \
            -skip='\[Disruptive\]' \
            e2e.test \
            -- \