COMMENT typos and surrounding whitespace fixes. A few Makefiles where not
included as they contain Latin-1 characters that break the Phabricator
workflow. Category M.
CR: D306
Approved by: portmgr (bapt)
and algorithms for both exact and approximate nearest neighbor
neighbor searching in arbitrarily high dimensions.
WWW: http://www.cs.umd.edu/~mount/ANN/
PR: ports/145996
Submitted by: Tz-Huan Huang <tzhuan@csie.org>
