Update arm_depthwise_separable_conv_HWC_q7_nonsquare.c
* <code>ARM_MATH_SIZE_MISMATCH</code> or <code>ARM_MATH_SUCCESS</code> based on the outcome of size checking.
*
* This function is the version with full list of optimization tricks, but with
- * some contraints:
+ * some constraints:
* ch_im_in is equal to ch_im_out
*
*/
