Doc: improve explanation of how to use our code coverage infrastructure.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 8d132b2850d4c95ed5666a09b295dea645bbc884
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2020-10-27T18:31:12Z
Releases: 14.0
Doc: improve explanation of how to use our code coverage infrastructure.

The reference to running "make coverage" in a subdirectory was a
bit obscure, so clarify what happens when you do that.  Do a little
desultory copy-editing, too.

Per a question from Peter Smith.

Discussion: https://postgr.es/m/CAHut+Pu0r3AjRSyu5E0v2-zRj8r24OSrkWs3fEBxOuaw1i8DKA@mail.gmail.com

Files

PathChange+/−
doc/src/sgml/regress.sgml modified +16 −5

Documentation touched

Discussion