diff --git a/examples/create_order.py b/examples/create_order.py
index 6b2e44aa..ee774f0f 100644
--- a/examples/create_order.py
+++ b/examples/create_order.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/create_secret.py b/examples/create_secret.py
index a6d826c0..9df92820 100644
--- a/examples/create_secret.py
+++ b/examples/create_secret.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/delete_order.py b/examples/delete_order.py
index 3813c8fe..c2569f2b 100644
--- a/examples/delete_order.py
+++ b/examples/delete_order.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/delete_secret.py b/examples/delete_secret.py
index 7aefee8f..6582d90d 100644
--- a/examples/delete_secret.py
+++ b/examples/delete_secret.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/get_order.py b/examples/get_order.py
index d7bb336f..dea72813 100644
--- a/examples/get_order.py
+++ b/examples/get_order.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/get_secret.py b/examples/get_secret.py
index 264949fe..65698b55 100644
--- a/examples/get_secret.py
+++ b/examples/get_secret.py
@@ -21,20 +21,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/list_orders.py b/examples/list_orders.py
index 87e5fe80..f1531f83 100644
--- a/examples/list_orders.py
+++ b/examples/list_orders.py
@@ -25,20 +25,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',
diff --git a/examples/list_secrets.py b/examples/list_secrets.py
index c9b679b7..a43e3f3b 100644
--- a/examples/list_secrets.py
+++ b/examples/list_secrets.py
@@ -25,20 +25,20 @@ def parse_args():
     )
     parser.add_argument(
         '--username',
-        help='The keystone username used for for authentication'
+        help='The keystone username used for authentication'
     )
     parser.add_argument(
         '--password',
-        help='The keystone password used for for authentication'
+        help='The keystone password used for authentication'
     )
     parser.add_argument(
         '--tenant',
-        help='The keystone tenant used for for authentication'
+        help='The keystone tenant used for authentication'
     )
     parser.add_argument(
         '--keystone',
         default=IDENTITY,
-        help='The keystone endpoint used for for authentication'
+        help='The keystone endpoint used for authentication'
     )
     parser.add_argument(
         '--endpoint',