fix breakpoint example

winsup/cygwin/how-to-debug-cygwin.txt

@@ -1,4 +1,4 @@
-Copyright 2001, 2002 Red Hat Inc., Egor Duda
+Copyright 2001, 2002, 2005 Red Hat Inc., Egor Duda
 
 So, your favorite program has crashed?  And did you say something about
 'stackdump'?  Or it just prints its output from left to right and
@@ -116,7 +116,7 @@ set CYGWIN_DEBUG=cat.exe:gdb.exe
     bash$ gdb -nw yourapp.exe
     (gdb) dll cygwin1
     (gdb) l dll_crt0_1
-    (gdb) bp <<first line in the function>>
+    (gdb) b <<first line in the function>>
     (gdb) run
     (gdb) set strace.active=1
     (gdb) continue