fix alignment in help message
diff --git a/src/main.c b/src/main.c
index d512960..80ccac8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -56,18 +56,18 @@ static void help() {
"bzip3 - better and stronger spiritual successor to bzip2.\n"
"Usage: bzip3 [-e/-d/-t/-c/-h/-V] [-b block_size] [-j jobs] files...\n"
"Operations:\n"
- " -e, --encode\tcompress data (default)\n"
- " -d, --decode\tdecompress data\n"
- " -t, --test\tverify validity of compressed data\n"
- " -h, --help\tdisplay an usage overview\n"
- " -f, --force\tforce overwriting output if it already exists\n"
- " -V, --version\tdisplay version information\n"
+ " -e, --encode\t\tcompress data (default)\n"
+ " -d, --decode\t\tdecompress data\n"
+ " -t, --test\t\tverify validity of compressed data\n"
+ " -h, --help\t\tdisplay an usage overview\n"
+ " -f, --force\t\tforce overwriting output if it already exists\n"
+ " -V, --version\t\tdisplay version information\n"
"Extra flags:\n"
- " -c, --stdout\tforce writing to standard output\n"
- " -b N, --block=N\tset block size in MiB {16}\n"
- " -B, --batch\tprocess all files specified as inputs\n"
+ " -c, --stdout\t\tforce writing to standard output\n"
+ " -b N, --block=N\t\tset block size in MiB {16}\n"
+ " -B, --batch\t\tprocess all files specified as inputs\n"
#ifdef PTHREAD
- " -j N, --jobs=N: set the amount of parallel threads\n"
+ " -j N, --jobs=N\t\tset the amount of parallel threads\n"
#endif
"\n"
"Report bugs to: https://github.com/kspalaiologos/bzip3\n"
