docs: Fix poly docs

math/poly/fourier_evaluator.go

@@ -8,12 +8,11 @@ import (
 	"github.com/sp301415/tfhe-go/math/vec"
 )
 
-// FourierEvaluator calculates algorithms related to FFT,
-// most notably the polynomial multiplication.
+// FourierEvaluator computes polynomial algorithms over the Fourier domain.
 //
 // Operations usually take two forms: for example,
 //   - Add(fp0, fp1) adds fp0, fp1, allocates a new polynomial to store the result and returns it.
-//   - AddAssign(fp0, fp1, fpOut) adds fp0, fp1 and writes the result to pre-allocated pOut without returning.
+//   - AddAssign(fp0, fp1, fpOut) adds fp0, fp1 and writes the result to pre-allocated fpOut without returning.
 //
 // Note that in most cases, fp0, fp1, and fpOut can overlap.
 // However, for operations that cannot, InPlace methods are implemented separately.

math/poly/poly_evaluator.go

@@ -16,7 +16,7 @@ const (
 	MaxDegree = 1 << 30
 )
 
-// Evaluator calculates polynomial algorithms.
+// Evaluator computes polynomial algorithms over the coefficient domain.
 //
 // Operations usually take two forms: for example,
 //   - Add(p0, p1) adds p0, p1, allocates a new polynomial to store the result and returns it.