diff --git a/MVMCoreUI/Models/Extensions/ModelHelper.swift b/MVMCoreUI/Models/Extensions/ModelHelper.swift
index fc0616c1..7c73f264 100644
--- a/MVMCoreUI/Models/Extensions/ModelHelper.swift
+++ b/MVMCoreUI/Models/Extensions/ModelHelper.swift
@@ -13,14 +13,17 @@ extension KeyedDecodingContainer where Key : CodingKey {
         case moleculeName
     }
     
+    /// Decodes the molecule model with the given coding key based on moleculeName
     public func decodeMolecule(codingKey: KeyedDecodingContainer<K>.Key) throws -> MoleculeProtocol {
         return try decodeModel(codingKey: codingKey, typeCodingKey: TypeCodingKey.moleculeName)
     }
     
+    /// Decodes the molecule model with the given coding key based on moleculeName, optional
     public func decodeMoleculeIfPresent(codingKey: KeyedDecodingContainer<K>.Key) throws -> MoleculeProtocol? {
         return try decodeModelIfPresent(codingKey: codingKey, typeCodingKey: TypeCodingKey.moleculeName)
     }
     
+    /// Decodes the list of molecule models with the given coding key based on moleculeName
     public func decodeMolecules(codingKey: KeyedDecodingContainer<K>.Key) throws -> [MoleculeProtocol] {
         guard let models = try decodeModels(codingKey: codingKey, typeCodingKey: TypeCodingKey.moleculeName) as? [MoleculeProtocol] else {
             throw ModelRegistry.Error.decoderError
@@ -28,6 +31,7 @@ extension KeyedDecodingContainer where Key : CodingKey {
         return models
     }
     
+    /// Decodes the list of molecule models with the given coding key based on moleculeName, optional
     public func decodeMoleculesIfPresent(codingKey: KeyedDecodingContainer<K>.Key) throws -> [MoleculeProtocol]? {
         return try decodeModelsIfPresent(codingKey: codingKey, typeCodingKey: TypeCodingKey.moleculeName) as? [MoleculeProtocol]
     }