'comments' -> 'remarks' in all README.md files

As in

    sgit -e 's/\([Aa]uthor.*\)comments/\1remarks/g' -e 's/\([Jj]udge.*\)comments/\1remarks/g' '*README.md'

2000/robison/README.md

@@ -23,7 +23,7 @@ make
 echo "Do or do not. There is no try."
 ```
 
-## Judges' comments:
+## Judges' remarks:
 
 The program plays almost always reasonably, but does not always detect
 illegal moves.  Try "9 1" as your first move, then "13 2". Also it
@@ -34,7 +34,7 @@ a game when its position is hopeless.
 Unfortunately, due to the contest rules, we're unable to grant the
 author a patent he applied for.  :-)
 
-## Author's comments:
+## Author's remarks:
 
 ### TITLE OF INVENTION