<s>
In	O
software	O
development	O
(	O
and	O
,	O
by	O
extension	O
,	O
in	O
content-editing	O
environments	O
,	O
especially	O
wikis	B-Protocol
,	O
that	O
make	O
use	O
of	O
the	O
software	O
development	O
process	O
of	O
revision	B-Architecture
control	I-Architecture
)	O
,	O
reversion	B-General_Concept
or	O
reverting	O
is	O
the	O
abandonment	O
of	O
one	O
or	O
more	O
recent	O
changes	O
in	O
favor	O
of	O
a	O
return	O
to	O
a	O
previous	O
version	O
of	O
the	O
material	O
at	O
hand	O
(	O
typically	O
software	O
source	O
code	O
in	O
the	O
context	O
of	O
application	O
development	O
;	O
HTML	O
,	O
CSS	O
or	O
script	O
code	O
in	O
the	O
context	O
of	O
web	O
development	O
;	O
or	O
content	O
and	O
formatting	O
thereof	O
in	O
the	O
context	O
of	O
wikis	B-Protocol
)	O
.	O
</s>
