/*
* convolve_match:
* @lastchoice: an array of size SMALL.
- * @input: an array of siue BIG (2*SMALL)
+ * @input: an array of size BIG (2*SMALL)
* @state: a (non-NULL) pointer returned by convolve_init.
*
* We find the contiguous SMALL-size sub-array of input that best matches