diff --git a/ext/CatalystBifurcationKitExtension.jl b/ext/CatalystBifurcationKitExtension.jl
index 734d6810d8..92faf85573 100644
--- a/ext/CatalystBifurcationKitExtension.jl
+++ b/ext/CatalystBifurcationKitExtension.jl
@@ -4,7 +4,7 @@ module CatalystBifurcationKitExtension
 using Catalyst
 import BifurcationKit as BK
 
-# Creates and exports hc_steady_states function.
+# Extends BifurcationProblem to work for ReactionSystem.
 include("CatalystBifurcationKitExtension/bifurcation_kit_extension.jl")
 
 end
diff --git a/ext/CatalystCairoMakieExtension.jl b/ext/CatalystCairoMakieExtension.jl
index 7d1104318e..df143e82e8 100644
--- a/ext/CatalystCairoMakieExtension.jl
+++ b/ext/CatalystCairoMakieExtension.jl
@@ -5,7 +5,7 @@ using Catalyst, CairoMakie, SparseArrays
 import Catalyst: lattice_plot, lattice_animation, lattice_kymograph,
                  demask_vals, extract_vals, extract_grid_axes
 
-# Creates and exports hc_steady_states function.
+# Creates and exports utilities for plotting lattice simulations.
 include("CatalystCairoMakieExtension/cairo_makie_extension_spatial_modelling.jl")
 
 end
diff --git a/ext/CatalystStructuralIdentifiabilityExtension.jl b/ext/CatalystStructuralIdentifiabilityExtension.jl
index ed80952bd1..b1ce7566a0 100644
--- a/ext/CatalystStructuralIdentifiabilityExtension.jl
+++ b/ext/CatalystStructuralIdentifiabilityExtension.jl
@@ -5,7 +5,7 @@ using Catalyst
 import DataStructures.OrderedDict
 import StructuralIdentifiability as SI
 
-# Creates and exports hc_steady_states function.
+# Creates and exports make_si_ode function.
 include("CatalystStructuralIdentifiabilityExtension/structural_identifiability_extension.jl")
 
 end