The Mayor's press office spokesman said: 'They are different organisations with different roles, which perhaps wasn't that clear before.
'Also, some journalists were calling us the Greater London Assembly instead of Authority - it just depended on who wrote the story. These changes should rectify that,' he added.
PROs' contact details and an improved search system have also been added as part of the £130,000 revamp of the website, which was due to become operational this week.
The GLA's most senior PR post is still vacant following the resignation of executive director of comms Charlotte Rowe last year (PRWeek, 28 September 2001).