link error in trex_vm_manual.asciidoc

[digger-yu]

https://trex-tgn.cisco.com/trex/doc/trex_vm_manual.html

The link cannot be accessed

[NOTE]
See http://trex-tgn.cisco.com/trex/doc/trex_book.pdf[TRex full manual] for a complete understading of the tool features and options.

i see the document source code ,If I know the correct link, it should be easy to fix

is this link right https://trex-tgn.cisco.com/trex/doc/trex_manual.html ?

[hhaim]

@digger-yu yes, you can use relative path instead of a full path