/**
* Compute the sha1 hash.
*
- * \param data Pointer to the data to compute the hash valure from.
+ * \param data Pointer to the data to compute the hash value from.
* \param len The length of \a data in bytes.
- * \param sha1 Result pointer
+ * \param sha1 Result pointer.
*
* \a sha1 must point to an area at least 20 bytes large.
*