so much to lawrence fabius banged the gavel again. >> i have been arrived to bang -- asked to bang the the gavel again. it's a little gavel, it can do straight things >>> earlier there was drama. the text appeared to put it in jeopardy. the agreement feared was in jeopardy. it was typing errors due to lack of sleep. >> as a result of the finalisation of documents in haste by colleagues who had not slept for day, a number of errors from not detected in the document l9 as it was being finalised in the early hours of this morning. the secretary regrets the errors and i apologise for the oversight. >> reporter: outside the main hall, acknowledgment of a deal down, and the compromises made. >> in the end we all compromised. developed countries compromised, developing countries compromised. that's what a negotiation is about, we all compromised, otherwise you wouldn't have this -- wouldn't have a negotiation. we come out all as winsers. >> there was praise, too, from president obama. >> this sends a signal that the world is committed to a low carbon future, having the effect of releasing inv