diff -Naur tapiir-0.7.3/src/alsaio.cxx tapiir-0.7.3.patched//src/alsaio.cxx
--- tapiir-0.7.3/src/alsaio.cxx	2011-01-18 18:40:39.000000000 -0500
+++ tapiir-0.7.3.patched//src/alsaio.cxx	2011-06-27 11:38:11.000000000 -0400
@@ -437,10 +437,10 @@
 "Usage: %s [OPTION]...\n"
 "-h,--help      help\n"
 "-P,--pdevice   playback device  default %s\n"
-"-C,--cdevice   capture device   defaylt %s\n"
+"-C,--cdevice   capture device   default %s\n"
 "-m,--min       minimum latency in frames  default %d\n"
 "-M,--max       maximum latency in frames  default %d\n"
-"-r,--rate      rate\n"
+"-r,--rate      rate  default %d\n"
 "-B,--buffer    buffer size in frames\n"
 "-E,--period    period size in frames\n"
 "-b,--block     block mode  default %s\n"