The function EVP_PKEY_copy_parameters() copies the parameters from key
B<from> to key B<to>.
-The funcion EVP_PKEY_cmp_parameters() compares the parameters of keys
+The function EVP_PKEY_cmp_parameters() compares the parameters of keys
B<a> and B<b>.
-The funcion EVP_PKEY_cmp() compares the public key components and paramters
+The function EVP_PKEY_cmp() compares the public key components and paramters
(if present) of keys B<a> and B<b>.
=head1 NOTES