diff --git a/cinderclient/v1/volume_encryption_types.py b/cinderclient/v1/volume_encryption_types.py
index 8b22c7764..654445b06 100644
--- a/cinderclient/v1/volume_encryption_types.py
+++ b/cinderclient/v1/volume_encryption_types.py
@@ -40,7 +40,8 @@ class VolumeEncryptionTypeManager(base.ManagerWithFind):
         """
         List all volume encryption types.
 
-        :param volume_types: a list of volume types
+        :param search_opts: Search options to filter out volume
+                            encryption types
         :return: a list of :class: VolumeEncryptionType instances
         """
         # Since the encryption type is a volume type extension, we cannot get
diff --git a/cinderclient/v2/volume_encryption_types.py b/cinderclient/v2/volume_encryption_types.py
index 6ed3c4225..9edacf978 100644
--- a/cinderclient/v2/volume_encryption_types.py
+++ b/cinderclient/v2/volume_encryption_types.py
@@ -40,7 +40,8 @@ class VolumeEncryptionTypeManager(base.ManagerWithFind):
         """
         List all volume encryption types.
 
-        :param volume_types: a list of volume types
+        :param search_opts: Search options to filter out volume
+                            encryption types
         :return: a list of :class: VolumeEncryptionType instances
         """
         # Since the encryption type is a volume type extension, we cannot get