The sampling of the states :math:`\mathbf{x}` can be provided explicitly or in
the form of hypercubes, explicit or sampled according to common distributions,
-or using Latin Hypercube Sampling (LHS). Depending on the method, the sample
-will be included in the domain described by its bounds, or will be descriptive
-of the unbounded domain of state variables.
+or using Latin Hypercube Sampling (LHS) or Sobol sequences. Depending on the
+method, the sample will be included in the domain described by its bounds, or
+will be descriptive of the unbounded domain of state variables.
These possible keywords are:
