Typo in Detection viewer

[ronlaws86]

Describe the bug
Possible Typo when no detections are found

To Reproduce
Steps to reproduce the behavior:

1. Go to Main Dashboard
2. Click on a date/time range with no events (if possible, since this was spotted while encountering another bug)
3. Cast thine eyes upon the middle of the page
4. See error "Oeps, no detections found at 22 o'clock"

Expected behavior
Should it say Oops instead of Oeps?

Screenshots

Operating System and Device (please complete the following information):
Raspberry Pi 2 Image build