This text is missing some spaces, please add them: Headercorruption:HeaderofAVIfilecontainsrelevantinformationrelatedtothatvideofile.IfheaderofAVIfileismodifiedduetosomelogicalerrors,thenthereisamismatchbetweenaudioandvideoframes
Header corruption: Header of AVI file contains relevant information related to that video file. If header of AVI file is modified due to some logical errors, then there is a mismatch between audio and video frames