Lower case attributes capitalized in docs

[altendky]

Shouldn't Ret/Outlines/Errlines/Stdout/Stderr/Duration be lower case? Testdir is similarly broken. Not sure how many more.

https://docs.pytest.org/en/5.1.3/reference.html#_pytest.pytester.RunResult

https://docs.pytest.org/en/5.1.3/_modules/_pytest/pytester.html#RunResult

pytest/src/_pytest/pytester.py

Lines 349 to 363 in 1a9f4a5

	class RunResult:
	"""The result of running a command.
	Attributes:
	:ret: the return value
	:outlines: list of lines captured from stdout
	:errlines: list of lines captures from stderr
	:stdout: :py:class:`LineMatcher` of stdout, use ``stdout.str()`` to
	reconstruct stdout or the commonly used ``stdout.fnmatch_lines()``
	method
	:stderr: :py:class:`LineMatcher` of stderr
	:duration: duration in seconds
	"""

[asottile]

#5887 should fix this, silly sphinx :)

[altendky]

@asottile, thanks. I didn't dig around for more, did you? I think they were just the first two I looked at and then I reported it and moved on. If not, I can poke around.

[asottile]

I found a few more in that particular file but didn't really see any others at a glance -- but I didn't look very thoroughly to be honest :) (and it wasn't easy to grep for)