Update sharpy/solvers/nonlinearstaticmultibody.py
@@ -208,7 +208,7 @@ class NonLinearStaticMultibody(_BaseStructural):
MB_beam (list(``Beam``)): each entry represents a body
MB_tstep (list(``StructTimeStepInfo``)): each entry represents a body
ts (int): Time step number
- dt(int): time step
+ dt(float): Time step increment
Lambda (np.ndarray): Lagrange Multipliers array
Lambda_dot (np.ndarray): Time derivarive of ``Lambda``
