There’s a spelling mistake in your jobs section

I work at an outsourcing firm; the client is a software company. Today, this happened:

Caller: I'm calling because I found a spelling mistake in one of (client's) job postings. Me: .... Caller: .... Me: Thank you for letting us know, sir, I will inform our recruiters. Caller: Could you pass on my CV? Me: Sir, you've called tech support. Please refer to the job posting for instructions on how to send your CV. Caller: 'kay, thanks! - *hangs up* Me: ...whut??