Fix typo in docstring
Fix typo in docstring

Fixed typo: `SuspitiousOperation` -> `SuspiciousOperation`
swisscom/cleanerversion,swisscom/cleanerversion,anfema/cleanerversion,swisscom/cleanerversion,anfema/cleanerversion,pretix/cleanerversion,pretix/cleanerversion,anfema/cleanerversion,pretix/cleanerversion