Merge pull request #148 from patrick-kidger/heun-ralston-doc-fix

Heun ralston doc fix

Author: patrick-kidger

diffrax/solver/bosh3.py

@@ -22,8 +22,7 @@ class Bosh3(AbstractERK):
     3rd order explicit Runge--Kutta method. Has an embedded 2nd order method for
     adaptive step sizing.
 
-    Also sometimes known as "Heun's third order method". (Not to be confused with
-    [`diffrax.Heun`][], which is a second order method).
+    Also sometimes known as "Ralston's third order method".
     """
 
     tableau = _bosh3_tableau

diffrax/solver/heun.py

@@ -23,8 +23,7 @@ class Heun(AbstractERK, AbstractStratonovichSolver):
     or "explicit trapezoidal rule".
 
     Should not be confused with Heun's third order method, which is a different (higher
-    order) method occasionally also just referred to as "Heun's method". (Which is
-    available in Diffrax as [`diffrax.Bosh3`][].)
+    order) method occasionally also just referred to as "Heun's method".
 
     When used to solve SDEs, converges to the Stratonovich solution.
     """