'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'

1987/korn/README.md

@@ -11,7 +11,7 @@ USA
 
         make all
 
-## Judges' comments:
+## Judges' remarks:
 
 The Judges believe that this is the best one line entry ever received.
 Compile on a `UN*X` system, or at least using a C implementation that