doc/asm.html: remove mention of 6l -a Also make it clear this is not a complete description of all features. Fixes issue 7790.
doc/asm.html: remove mention of 6l -a
Also make it clear this is not a complete description of all features.
Fixes issue 7790.

LGTM=bradfitz
R=golang-codereviews, bradfitz
CC=golang-codereviews
https://codereview.appspot.com/88300044

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang