soxdial: tweak doc.

1 files changed, 6 insertions, 5 deletions

diff --git a/soxdial b/soxdial
index 033096d..89d1976 100755
--- a/soxdial
+++ b/soxdial
@@ -26,9 +26,10 @@ dialling), dialtone, and/or "blue box" tones. Output can be played through the
 system sound card, or saved to a file of any type supported by sox.
 
 By default, letters are accepted and converted to numbers, according
-to the layout of a touchtone phone (e.g. A = 2, M = 6, etc). If the
-extended touchtone digits A, B, C, and D are needed, they can be
-enabled with the B<-x>, B<--extended> option (see below).
+to the layout of a touchtone phone (e.g. B<A>, B<B>, B<C> are I<2>,
+B<D>, B<E>, B<F> are I<3>, etc). If the extended touchtone digits B<A>,
+B<B>, B<C>, and B<D> are needed, they can be enabled with the B<-x>,
+B<--extended> option (see below).
 
 The generated audio is monophonic by default, though stereo output
 can be done with the B<-S>, B<--stereo>; B<-L>, B<--left>; or B<-R>,
@@ -281,8 +282,8 @@ single dial string. The keys B<kp>, B<kp2>, B<st>, B<st2>, and B<st3>
 must appear alone as separate dial strings (meaning, put a space
 before and after them).
 
-The alternate names for B<0> (B<10>), B<st3> (B<11>), and B<st2>
-(B<12>) are not supported, since there's no way to tell e.g. an B<11>
+The alternate names for B<0> (I<10>), B<st3> (I<11>), and B<st2>
+(I<12>) are not supported, since there's no way to tell e.g. B<11>
 from two B<1>'s.
 
 =head1 ENVIRONMENT