diff --git a/dwave/optimization/mathematical.py b/dwave/optimization/mathematical.py
index d326f972..c3c3ea25 100644
--- a/dwave/optimization/mathematical.py
+++ b/dwave/optimization/mathematical.py
@@ -79,6 +79,7 @@
     "absolute",
     "add",
     "arange",
+    "argsort",
     "as_array_symbols",
     "atleast_1d",
     "atleast_2d",
@@ -302,16 +303,13 @@ def argsort(array: ArraySymbol) -> ArgSort:
         >>> a = model.constant([[5, 2, 7], [4, 9, 1]])
         >>> indices = argsort(a)
         >>> indices.shape()
-        (5,)
+        (2, 3)
         >>> with model.lock():
         ...    model.states.resize(1)
         ...    print(indices.state())
         [[5. 1. 3.]
          [0. 2. 4.]]
 
-    See Also:
-        :class:`~dwave.optimization.ArgSort`: equivalent symbol.
-
     .. versionadded:: 0.6.4
     """
     return ArgSort(array)