[Lazarus] Lazarus documentation

[Andrew Haines]

Andrew Haines wrote:

> 
> The SimpleIPC unit that lhelp uses for IPC creates a named pipe in tmp
> that corresponds to the the HelpLabel option. Try setting the HelpLabel
> value to something. I think that it uses a default and lazhelp and
> lazhelpclient see if there are similarly named files in /tmp/ and delete
> them and try again.
> 
> Or as I said set your own name and it will use that instead.
> 

r 23316 now ensures that HelpLabel cannot be blank