From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 2 Feb 2022 14:44:44 +0000 (-0500)
Subject: eja: change a misleading comment.
X-Git-Url: http://gitweb.michael.orlitzky.com/?p=sage.d.git;a=commitdiff_plain;h=a7b393c90d9ad22641185e3b959ab17fc6e1e9d8

eja: change a misleading comment.
---

diff --git a/mjo/eja/eja_algebra.py b/mjo/eja/eja_algebra.py
index 7fd8578..f38128a 100644
--- a/mjo/eja/eja_algebra.py
+++ b/mjo/eja/eja_algebra.py
@@ -1800,14 +1800,13 @@ class RationalBasisEJA(FiniteDimensionalEJA):
             # Bypass the hijinks if they won't benefit us.
             return super()._charpoly_coefficients()
 
-        # Do the computation over the rationals. The answer will be
-        # the same, because all we've done is a change of basis.
-        # Then, change back from QQ to our real base ring
+        # Do the computation over the rationals.
         a = ( a_i.change_ring(self.base_ring())
               for a_i in self.rational_algebra()._charpoly_coefficients() )
 
-        # Otherwise, convert the coordinate variables back to the
-        # deorthonormalized ones.
+        # Convert our coordinate variables into deorthonormalized ones
+        # and substitute them into the deorthonormalized charpoly
+        # coefficients.
         R = self.coordinate_polynomial_ring()
         from sage.modules.free_module_element import vector
         X = vector(R, R.gens())