lapack/gonum: clarify Ilaenv doc comment
@@ -16,8 +16,8 @@ package gonum
// 7: The number of processors.
// 8: The crossover point for multi-shift in QR and QZ methods for non-symmetric eigenvalue problems.
// 9: Maximum size of the subproblems in divide-and-conquer algorithms.
-// 10: ieee NaN arithmetic can be trusted not to trap.
-// 11: infinity arithmetic can be trusted not to trap.
+// 10: ieee infinity and NaN arithmetic can be trusted not to trap.
+// 11: ieee infinity arithmetic can be trusted not to trap.
// 12...16: parameters for Dhseqr and related functions. See Iparmq for more
// information.
//
