doc/paper.tex: fix typos
doc/paper.tex: conform to -ize convention
doc/paper.tex: match firstly ... secondly ...
doc/paper.tex: change capitalizations

See http://www.boost.org .
doc/paper.tex: trim optional trailing / from links
doc/paper.tex: trim optional trailing / from argument to cd
doc/paper.tex: minor changes

Command line is not an output channel but an input.
doc/paper.tex: add/correct cross-references