"Words are slightly altered"

... The first clip is from the original interview with British medic Dr Rola Hallam, from the Hand in Hand for Syria charity. She states; 

 “..It’s just absolute chaos and carnage here, erm we’ve had a massive influx ofwhat looks like serious burns, er seems like it must be some sort of, I’m not
really sure, maybe napalm, something similar to that..”

However, in the second clip, which is from the exact same interview, her words are slightly altered.

“..It’s just absolute chaos and carnage here, erm we’ve had a massive influx of
what looks like serious burns, er seems like it must be some sort of chemical
weapon, I’m not really sure..”