diff --git a/eland/arithmetics.py b/eland/arithmetics.py
index 584fb0b..e8d923b 100644
--- a/eland/arithmetics.py
+++ b/eland/arithmetics.py
@@ -138,7 +138,7 @@ class ArithmeticSeries(ArithmeticObject):
         for task in self._tasks:
             if task.op_name == "__add__":
                 value = f"({value} + {task.object.resolve()})"
-            elif task.op_name in ("__truediv__", "__div__"):
+            elif task.op_name in {"__truediv__", "__div__"}:
                 value = f"({value} / {task.object.resolve()})"
             elif task.op_name == "__floordiv__":
                 value = f"Math.floor({value} / {task.object.resolve()})"
@@ -152,7 +152,7 @@ class ArithmeticSeries(ArithmeticObject):
                 value = f"({value} - {task.object.resolve()})"
             elif task.op_name == "__radd__":
                 value = f"({task.object.resolve()} + {value})"
-            elif task.op_name == "__rtruediv__":
+            elif task.op_name in {"__rtruediv__", "__rdiv__"}:
                 value = f"({task.object.resolve()} / {value})"
             elif task.op_name == "__rfloordiv__":
                 value = f"Math.floor({task.object.resolve()} / {value})"
diff --git a/eland/ml/imported_ml_model.py b/eland/ml/imported_ml_model.py
index 9129b81..215112a 100644
--- a/eland/ml/imported_ml_model.py
+++ b/eland/ml/imported_ml_model.py
@@ -198,7 +198,7 @@ class ImportedMLModel(MLModel):
         if es_if_exists not in ("fail", "replace"):
             raise ValueError("'es_if_exists' must be either 'fail' or 'replace'")
         elif es_if_exists == "fail":
-            if self.check_existing_model():
+            if self.exists_model():
                 raise ValueError(
                     f"Trained machine learning model {model_id} already exists"
                 )
diff --git a/eland/ml/ml_model.py b/eland/ml/ml_model.py
index bb93806..65646ae 100644
--- a/eland/ml/ml_model.py
+++ b/eland/ml/ml_model.py
@@ -58,9 +58,9 @@ class MLModel:
         except elasticsearch.NotFoundError:
             pass
 
-    def check_existing_model(self) -> bool:
+    def exists_model(self) -> bool:
         """
-        Check If model exists in Elastic
+        Check if the model already exists in Elasticsearch
         """
         try:
             self._client.ml.get_trained_models(
diff --git a/eland/series.py b/eland/series.py
index c1551dc..06cfa31 100644
--- a/eland/series.py
+++ b/eland/series.py
@@ -426,7 +426,13 @@ class Series(NDFrame):
 
     @property
     def dtype(self) -> np.dtype:
-        # DO NOT MAKE PUBLIC (i.e. def dtype) as this breaks query eval implementation
+        """
+        Return the dtype object of the underlying data.
+
+        See Also
+        --------
+        :pandas_api_docs:`pandas.Series.dtype`
+        """
         return self._query_compiler.dtypes[0]
 
     def __gt__(self, other: Union[int, float, "Series"]) -> BooleanFilter: