Github user felixcheung commented on the pull request:
https://github.com/apache/incubator-zeppelin/pull/665#issuecomment-173760902
There's in fact symbols for each of shift, ctrl and enter which are fairly
commonly used on mac in apps.
But in any case, how about we put Option in full? It's just not common to
see "Opt"
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
