diff --git a/src/ansys/dpf/composites/_composite_model_impl.py b/src/ansys/dpf/composites/_composite_model_impl.py
index b8c79c6ce..f6dc37e89 100644
--- a/src/ansys/dpf/composites/_composite_model_impl.py
+++ b/src/ansys/dpf/composites/_composite_model_impl.py
@@ -490,7 +490,7 @@ def evaluate_failure_criteria(
 
         if merge_index == 0:
             raise RuntimeError(
-                "No output is generated! Please check the scope (element and ply ids)."
+                "No output is generated! Check the scope (element and ply IDs)."
             )
 
         if self._supports_reference_surface_operators():
diff --git a/src/ansys/dpf/composites/_indexer.py b/src/ansys/dpf/composites/_indexer.py
index d8fe056d7..69da92ece 100644
--- a/src/ansys/dpf/composites/_indexer.py
+++ b/src/ansys/dpf/composites/_indexer.py
@@ -96,7 +96,7 @@ def __init__(self, field: Field):
             self._data = np.array([], dtype=np.double)
 
     def by_id(self, entity_id: int) -> Optional[np.double]:
-        """Get index by id.
+        """Get index by ID.
 
         Parameters
         ----------
@@ -126,7 +126,7 @@ def __init__(self, field: PropertyField):
             self._max_id = 0
 
     def by_id(self, entity_id: int) -> Optional[np.int64]:
-        """Get index by id.
+        """Get index by ID.
 
         Parameters
         ----------
@@ -162,7 +162,7 @@ def __init__(self, field: PropertyField):
             self._data_pointer = np.array([], dtype=np.int64)
 
     def by_id(self, entity_id: int) -> Optional[NDArray[np.int64]]:
-        """Get index by id.
+        """Get index by ID.
 
         Parameters
         ----------
@@ -208,7 +208,7 @@ def __init__(self, field: Field):
             self._data_pointer = np.array([], dtype=np.int64)
 
     def by_id(self, entity_id: int) -> Optional[NDArray[np.double]]:
-        """Get index by id.
+        """Get index by ID.
 
         Parameters
         ----------