[Groff] corrected diff

[Tim Howe]

My sub-standard vision helped me really screw up that diff.  Here is a correct 
one.

        ---cut---
--- ch02.t      Thu Nov  7 23:26:50 2002
+++ ch02.t2     Sat Nov  9 21:20:12 2002
@@ -307,8 +307,8 @@
 filename, we overwrite its previous contents:
 .page 15
 .Ps
-$ \f[CB]echo Pick up expense voucher > reminders
-$ cat reminders\fP
+$ \f[CB]echo Pick up expense voucher > reminders\fP
+$ \f[CB]cat reminders\fP
 Pick up expense voucher
 .Pe
 We can send another line to the file, but we have to use a
@@ -317,9 +317,9 @@
 the new line at
 the end of the file:
 .Ps
-$ \f[CB]echo Call home at 3:00 > reminders
-$ echo Pick up expense voucher >> reminders
-$ cat reminders\fP
+$ \f[CB]echo Call home at 3:00 > reminders\fP
+$ \f[CB]echo Pick up expense voucher >> reminders\fP
+$ \f[CB]cat reminders\fP
 Call home at 3:00
 Pick up expense voucher
 .Pe
@@ -353,8 +353,8 @@
 If one of the files does not exist, an error message is printed,
 even though standard output is redirected:
 .Ps
-$ \f[CB]rm todolist
-$ cat reminders todolist > do_now\fP
+$ \f[CB]rm todolist\fP
+$ \f[CB]cat reminders todolist > do_now\fP
 cat: todolist: not found
 .Pe
 The files we've created are stored in our
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