diff --git a/aplay/aplay.c b/aplay/aplay.c
index 07e6bc0..5ab63a9 100644
--- a/aplay/aplay.c
+++ b/aplay/aplay.c
@@ -209,7 +209,7 @@ _("Usage: %s [OPTION]... [FILE]...\n"
 "    --disable-format    disable automatic format conversions\n"
 "    --disable-softvol   disable software volume control (softvol)\n"
 "    --test-position     test ring buffer position\n"
-"    --test-coef=#	 test coeficient for ring buffer position (default 8)\n"
+"    --test-coef=#       test coefficient for ring buffer position (default 8)\n"
 "                        expression for validation is: coef * (buffer_size / 2)\n"
 "    --test-nowait       do not wait for ring buffer - eats whole CPU\n"
 "    --max-file-time=#   start another output file when the old file has recorded\n"