Update arm_convolve_HWC_q7_fast.c
*
* ch_im_in is multiple of 4 ( because of the SIMD32 read and swap )
*
- * ch_im_out is multipe of 2 ( bacause 2x2 mat_mult kernel )
+ * ch_im_out is multiple of 2 ( bacause 2x2 mat_mult kernel )
*
* The im2col converts the Q7 tensor input into Q15 column, which is stored in
* bufferA. There is reordering happenning during this im2col process with
