diff --git a/src/retromol/model/readout.py b/src/retromol/model/readout.py
index 478dacb..bfad69c 100644
--- a/src/retromol/model/readout.py
+++ b/src/retromol/model/readout.py
@@ -28,7 +28,7 @@ def __str__(self) -> str:
 
         :return: str: string representation
         """
-        return f"LinearReadout(assembly_graph_nodes={self.assembly_graph.g.number_of_nodes()}; assembly_graph_edges={self.assembly_graph.g.number_of_edges()}; num_paths={len(self.paths)})"
+        return f"LinearReadout(assembly_graph_nodes={self.assembly_graph.g.number_of_nodes()}, assembly_graph_edges={self.assembly_graph.g.number_of_edges()}, num_paths={len(self.paths)})"
 
     @classmethod
     def from_reaction_graph(
diff --git a/src/retromol/model/result.py b/src/retromol/model/result.py
index 65a9051..7cc2945 100644
--- a/src/retromol/model/result.py
+++ b/src/retromol/model/result.py
@@ -29,7 +29,7 @@ def __str__(self) -> str:
         
         :return: string representation of the Result
         """
-        return f"Result(submission={self.submission}, reaction_graph={self.reaction_graph})"
+        return f"Result(submission={self.submission}, reaction_graph={self.reaction_graph}, linear_readout={self.linear_readout})"
     
     def calculate_coverage(self) -> float:
         """
diff --git a/src/retromol/model/rules.py b/src/retromol/model/rules.py
index 38f306d..fb59edd 100644
--- a/src/retromol/model/rules.py
+++ b/src/retromol/model/rules.py
@@ -441,7 +441,7 @@ def __str__(self) -> str:
 
         :return: str: string representation
         """
-        return f"RuleSet({len(self.reaction_rules)} reaction rules; {len(self.matching_rules)} matching rules; match_stereochemistry={self.match_stereochemistry})"
+        return f"RuleSet({len(self.reaction_rules)} reaction rules, {len(self.matching_rules)} matching rules, match_stereochemistry={self.match_stereochemistry})"
 
     @classmethod
     def load_default(cls, match_stereochemistry: bool = False) -> "RuleSet":