julia

ac657413 - Make `cov`'s corrected argument a keyword argument and cleanup docstrings for `cov` and `cor` (#21709)

Make `cov`'s corrected argument a keyword argument and cleanup docstrings for `cov` and `cor` (#21709) * Make cov()'s corrected argument a keyword argument and cleanup docstrings For consistency with var and std. Also remove methods which are no longer needed now that deprecations have been removed. Add types to signatures in docstrings. * Cleanup unneeded cor() methods and docstrings Remove methods which are no longer needed now that deprecations have been removed. Add types to signatures in docstrings.