/**
* Calculate match score and gain of an LPC-filtered vector with respect to
- * input data, possibly othogonalizing it to up to 2 other vectors
+ * input data, possibly orthogonalizing it to up to two other vectors.
*
* @param work array used to calculate the filtered vector
* @param coefs coefficients of the LPC filter
/**
* Find the best vector of a fixed codebook by applying an LPC filter to
- * codebook entries, possibly othogonalizing them to up to 2 other vectors and
- * matching the results with input data
+ * codebook entries, possibly orthogonalizing them to up to two other vectors
+ * and matching the results with input data.
*
* @param work array used to calculate the filtered vectors
* @param coefs coefficients of the LPC filter