/**
* @file
- * Fieldmatching filter, ported from VFM filter (VapouSsynth) by Clément.
+ * Fieldmatching filter, ported from VFM filter (VapourSynth) by Clément.
* Fredrik Mellbin is the author of the VIVTC/VFM filter, which is itself a
* light clone of the TIVTC/TFM (AviSynth) filter written by Kevin Stone
* (tritical), the original author.