documentationation updates if someone has time

[Jeff Breidenbach]

If someone is good at writing, there are a few documentation

requests  from a user piled up

   https://bugs.launchpad.net/ubuntu/+source/tesseract

for the following file

  https://github.com/tesseract-ocr/tesseract/blob/master/doc/tesseract.1.asc

[Jim O'Regan]

https://bugs.launchpad.net/ubuntu/+source/tesseract/+bug/1481013
is outdated; --list-langs has been documented since last year.

--
<Sefam> Are any of the mentors around?
<jimregan> yes, they're the ones trolling you