Replace .using Nix-style with with etc

Co-authored-by: Artem Pelenitsyn <[email protected]>

Author: philderbeast

doc/cabal-package-description-file.rst

@@ -3456,7 +3456,7 @@ a few options:
 
 .. [#old-style-build-tool-depends]
    Some packages (ab)use :pkg-field:`build-depends` on old-style builds, but
-   this has a few major drawbacks. First,.using Nix-style builds it's considered
+   this has a few major drawbacks. First, with Nix-style builds it's considered
    an error if you depend on a exe-only package via build-depends: the solver
    will refuse it.  Next, it may or may not place the executable on ``PATH``.
    Finally, it does not ensure the correct version of the package is installed,