Editorial: Replace prose with use of mathematical functions (#1041)

Author: gibson042

package-lock.json

@@ -19,6 +19,6 @@
   "homepage": "https://tc39.es/ecma402/",
   "dependencies": {
     "ecmarkup": "^22.0.0",
-    "@tc39/ecma262-biblio": "=2.1.3014"
+    "@tc39/ecma262-biblio": "=2.1.3018"
   }
 }

package.json

@@ -1533,13 +1533,13 @@ <h1>
           1. Return 0.
         1. If _x_ &lt; 0, then
           1. Let _x_ = -_x_.
-        1. Let _magnitude_ be the base 10 logarithm of _x_ rounded down to the nearest integer.
+        1. Let _magnitude_ be floor(log10(_x_)).
         1. Let _exponent_ be ComputeExponentForMagnitude(_numberFormat_, _magnitude_).
         1. Let _x_ be _x_ × 10<sup>-_exponent_</sup>.
         1. Let _formatNumberResult_ be FormatNumericToString(_numberFormat_, _x_).
         1. If _formatNumberResult_.[[RoundedNumber]] = 0, then
           1. Return _exponent_.
-        1. Let _newMagnitude_ be the base 10 logarithm of _formatNumberResult_.[[RoundedNumber]] rounded down to the nearest integer.
+        1. Let _newMagnitude_ be floor(log10(_formatNumberResult_.[[RoundedNumber]])).
         1. If _newMagnitude_ is _magnitude_ - _exponent_, then
           1. Return _exponent_.
         1. Return ComputeExponentForMagnitude(_numberFormat_, _magnitude_ + 1).