Merge pull request #912 from SciML/ChrisRackauckas-patch-2

Reference SavedSubsystem in docs

Author: ChrisRackauckas

src/solutions/ode_solutions.jl

@@ -104,7 +104,7 @@ https://docs.sciml.ai/DiffEqDocs/stable/basics/solution/
   successfully, whether it terminated early due to a user-defined callback, or whether it
   exited due to an error. For more details, see
   [the return code documentation](https://docs.sciml.ai/SciMLBase/stable/interfaces/Solutions/#retcodes).
-- `saved_subsystem`: a [`SavedSubsystem`](@ref) representing the subset of variables saved
+- `saved_subsystem`: a [`SciMLBase.SavedSubsystem`](@ref) representing the subset of variables saved
   in this solution, or `nothing` if all variables are saved. Here "variables" refers to
   both continuous-time state variables and timeseries parameters.
 """