Update README.md
Update docs for `verify` command
@@ -147,7 +147,7 @@ cd allennlp
4. Visit http://pytorch.org/ and install the relevant pytorch package.
-You should now be able to test your installation with `./scripts/verify.py --all`. Congratulations!
+You should now be able to test your installation with `./scripts/verify.py`. Congratulations!
### Setting up a Docker development environment
