Clarify the attach command.
diff --git a/documentation/debugger.sgml b/documentation/debugger.sgml
index b9c74b1..637b79e 100644
--- a/documentation/debugger.sgml
+++ b/documentation/debugger.sgml
@@ -1198,8 +1198,9 @@
abort aborts the debugger
quit exits the debugger
-attach N attach to a W-process (N is its ID). IDs can be
- obtained using the walk process command
+attach N attach to a W-process (N is its ID, numeric or hexadecimal(0xN)).
+ IDs can be obtained using the walk process command. Note the
+ walk process command returns hexadecimal values
detach detach from a W-process. WineDbg will exit (this may
be changed later on)
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