doc: Add missing method arguments [skip ci]
doc: Add missing method arguments [skip ci]

Documentation of most methods mentions method arguments enclosed in
parentheses. Two methods are an exception and we fix them here to make
the manual more consistent.
mesonbuild/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,pexip/meson,QuLogic/meson,jpakkane/meson,mesonbuild/meson,mesonbuild/meson,jpakkane/meson,mesonbuild/meson,pexip/meson,mesonbuild/meson,jpakkane/meson,QuLogic/meson,QuLogic/meson,QuLogic/meson,jpakkane/meson,pexip/meson,QuLogic/meson,jpakkane/meson,pexip/meson,mesonbuild/meson,pexip/meson,jpakkane/meson,mesonbuild/meson,pexip/meson,QuLogic/meson,pexip/meson,QuLogic/meson,mesonbuild/meson,pexip/meson,jpakkane/meson,pexip/meson,pexip/meson,QuLogic/meson,mesonbuild/meson,jpakkane/meson