update docstring

petercorke · petercorke · commit d3cbc97ea05b · 2023-11-12T08:00:06.000+10:00
diff --git a/roboticstoolbox/blocks/arm.py b/roboticstoolbox/blocks/arm.py
@@ -147,8 +147,8 @@ def __init__(
         :type q0: array_like(n), optional
         :param useprevious: Use previous IK solution as q0, defaults to True
         :type useprevious: bool, optional
-        :param ik: Specify an IK function, defaults to ``Robot.ikine_LM``
-        :type ik: callable
+        :param ik: Specify an IK function, defaults to "LM"
+        :type ik: str
         :param args: Options passed to IK function
         :type args: dict
         :param seed: random seed for solution
