docs: Update the HACKING.backends file
authorEmmanuele Bassi <ebassi@linux.intel.com>
Wed, 3 Mar 2010 18:17:15 +0000 (18:17 +0000)
committerEmmanuele Bassi <ebassi@linux.intel.com>
Thu, 4 Mar 2010 18:07:04 +0000 (18:07 +0000)
commitdbe2acc2b1dcba44964f7fafcb242dd346de5f40
tree55f783f0906ea6743d338fbac7b463b0d9a2eca0
parentc3a942abdec57583d0fc917b7578d574e5c1573d
docs: Update the HACKING.backends file

The create_context() and ensure_context() sections should be more clear
on the role of the functions, and their eventual caveats, like being
called multiple times.
doc/HACKING.backends