little comment improvement

diff --git a/tools/cmake/scripts/generate_memcheck_tests.pl b/tools/cmake/scripts/generate_memcheck_tests.pl
index f57f8a2..96969b9 100755 (executable)
--- a/tools/cmake/scripts/generate_memcheck_tests.pl
+++ b/tools/cmake/scripts/generate_memcheck_tests.pl
@@ -140,7 +140,7 @@ while ( defined( $line = <MAKETEST> ) ) {
                     }
                     if ( $command =~ /^mkfile\s+(\S+)/) {
                         my $file = $1;
                     }
                     if ( $command =~ /^mkfile\s+(\S+)/) {
                         my $file = $1;

-                        # don't ask me to explain why so many backslashes...
+                        # don't ask me why so many backslashes. http://xkcd.com/1638/

                         $input =~ s/\\/\\\\\\\\/g;
                         $input =~ s/\n/\\\\n/g;
                         $input =~ s/"/\\\\042/g;
                         $input =~ s/\\/\\\\\\\\/g;
                         $input =~ s/\n/\\\\n/g;
                         $input =~ s/"/\\\\042/g;