math/mpx-mul4-arm64-simd.S: Fix case of argument `I' in commentary.

diff --git a/math/mpx-mul4-arm64-simd.S b/math/mpx-mul4-arm64-simd.S
index 0781e64..60eed20 100644 (file)
--- a/math/mpx-mul4-arm64-simd.S
+++ b/math/mpx-mul4-arm64-simd.S
@@ -186,7 +186,7 @@
   .endif
 .endm
 
-// `mulI': accumulate the B^I and b B^i terms of the polynomial product sum
+// `mulI': accumulate the B^I and b B^I terms of the polynomial product sum
 // U V + X Y, given that U = u_0 + B u_1 + B^2 u_2 + B^3 u_3 (and similarly
 // for x), and V = v'_0 + b v''_0 + B (v'_1 + b v''_1) + B^2 (v'_2 + b v''_2)
 // + B^3 (v'_3 + b v''_3) (and similarly for Y).  The 64-bit coefficients are