On a system with a few packages, running apropos -h ls shows me a whole lot of unexpected text...
DJVUXML(1) DjVuLibre XML Tools DJVUXML(1) NAME djvutoxml, djvuxmlparser - DjVuLibre XML Tools. SYNOPSIS djvutoxml [options] inputdjvufile [outputxmlfile] djvuxmlparser [ -o djvufile ] inputxmlfile DESCRIPTION The DjVuLibre XML Tools provide for editing the metadata, hyperlinks ... DjVuLibre XML Tools 11/15/2002 DJVUXML(1) GIT-CREDENTIAL(1) Git Manual GIT-CREDENTIAL(1) NAME git-credential - Retrieve and store user credentials SYNOPSIS git credential <fill|approve|reject> DESCRIPTION Git has an internal interface for storing and retrieving credentials ... And so it goes.