spelling fix

Author: TorkelE

docs/src/catalyst_applications/advanced_simulations.md

@@ -9,7 +9,6 @@ DifferentialEquations package](https://docs.sciml.ai/DiffEqDocs/stable/), which
 Catalyst uses for all simulations.
 
 
-
 ## Monte Carlo simulations using `EnsembleProblem`s
 In many contexts one needs to run multiple simulations of a model, for example
 to collect statistics of SDE or jump process solutions, or to systematically

docs/src/catalyst_applications/simulation_structure_interfacing.md

@@ -5,7 +5,7 @@ Generally, when we have a structure `simulation_struct` and want to interface wi
 
 ## Interfacing problem objects
 
-We begin by demonstrating how we can interface with problem objects. We will demonstrate using a `ODEProblem`, however, it works similarily for other problem types.
+We begin by demonstrating how we can interface with problem objects. We will demonstrate using a `ODEProblem`, however, it works similarly for other problem types.
 ```@example ex1
 using Catalyst
 rn = @reaction_network begin