diff --git a/src/math/big/float.go b/src/math/big/float.go
index 51d55747813..57ad236130a 100644
--- a/src/math/big/float.go
+++ b/src/math/big/float.go
@@ -393,7 +393,7 @@ func (x *Float) validate0() string {
 // have before calling round. z's mantissa must be normalized (with the msb set)
 // or empty.
 //
-// CAUTION: The rounding modes ToNegativeInf, ToPositiveInf are affected by the
+// CAUTION: The rounding modes [ToNegativeInf], [ToPositiveInf] are affected by the
 // sign of z. For correct rounding, the sign of z must be set correctly before
 // calling round.
 func (z *Float) round(sbit uint) {
@@ -733,7 +733,7 @@ func msb64(x nat) uint64 {
 }
 
 // Uint64 returns the unsigned integer resulting from truncating x
-// towards zero. If 0 <= x <= math.MaxUint64, the result is [Exact]
+// towards zero. If 0 <= x <= [math.MaxUint64], the result is [Exact]
 // if x is an integer and [Below] otherwise.
 // The result is (0, [Above]) for x < 0, and ([math.MaxUint64], [Below])
 // for x > [math.MaxUint64].
diff --git a/src/math/big/int.go b/src/math/big/int.go
index 8e9b306f075..ebd5ac7b5cf 100644
--- a/src/math/big/int.go
+++ b/src/math/big/int.go
@@ -289,7 +289,7 @@ func (z *Int) Rem(x, y *Int) *Int {
 //	r = x - y*q
 //
 // (See Daan Leijen, “Division and Modulus for Computer Scientists”.)
-// See DivMod for Euclidean division and modulus (unlike Go).
+// See [DivMod] for Euclidean division and modulus (unlike Go).
 func (z *Int) QuoRem(x, y, r *Int) (*Int, *Int) {
 	z.abs, r.abs = z.abs.div(r.abs, x.abs, y.abs)
 	z.neg, r.neg = len(z.abs) > 0 && x.neg != y.neg, len(r.abs) > 0 && x.neg // 0 has no sign