static const char gzip_usage[] =
"gzip [OPTION]... FILE\n\n"
"Compress FILE with maximum compression.\n"
- "When FILE is -, reads standard input. Implies -c.\n\n"
+ "When FILE is '-', reads standard input. Implies -c.\n\n"
"Options:\n"
"\t-c\tWrite output to standard output instead of FILE.gz\n";