Clarify nestegg_timecode_scale's documentation.  Make it clear that timecodes exported by nestegg have already been scaled by this value.
Clarify nestegg_timecode_scale's documentation.  Make it clear that timecodes
exported by nestegg have already been scaled by this value.

bit/nestegg,fallaciousreasoning/nestegg,SingingTree/nestegg,kinetiknz/nestegg,bit/nestegg,SingingTree/nestegg,fallaciousreasoning/nestegg,SingingTree/nestegg,kinetiknz/nestegg,kinetiknz/nestegg