diff --git a/tackerclient/tacker/v1_0/nfvo/vim.py b/tackerclient/tacker/v1_0/nfvo/vim.py
index c7847863..bbdeb26b 100644
--- a/tackerclient/tacker/v1_0/nfvo/vim.py
+++ b/tackerclient/tacker/v1_0/nfvo/vim.py
@@ -50,16 +50,16 @@ class CreateVIM(tackerV10.CreateCommand):
 
     def add_known_arguments(self, parser):
         group = parser.add_mutually_exclusive_group(required=True)
-        group.add_argument('--config-file', help='specify VIM specific '
+        group.add_argument('--config-file', help='Specify VIM specific '
                                                  'config parameters in a file')
-        group.add_argument('--config', help='specify VIM config parameters '
+        group.add_argument('--config', help='Specify VIM config parameters '
                                             'as a direct input')
         parser.add_argument(
             '--name',
-            help='Set a name for the vim')
+            help='Set a name for the VIM')
         parser.add_argument(
             '--description',
-            help='Set a description for the vim')
+            help='Set a description for the VIM')
 
     def args2body(self, parsed_args):
         body = {self.resource: {}}
@@ -94,10 +94,10 @@ class UpdateVIM(tackerV10.UpdateCommand):
         group = parser.add_mutually_exclusive_group(required=True)
         group.add_argument(
             '--config-file',
-            help='specify VIM specific config parameters in a file')
+            help='Specify VIM specific config parameters in a file')
         group.add_argument(
             '--config',
-            help='specify VIM config parameters as a direct input')
+            help='Specify VIM config parameters as a direct input')
 
     def args2body(self, parsed_args):
         body = {self.resource: {}}
diff --git a/tackerclient/tacker/v1_0/vm/vnf.py b/tackerclient/tacker/v1_0/vm/vnf.py
index 3ffa97d7..97f7b496 100644
--- a/tackerclient/tacker/v1_0/vm/vnf.py
+++ b/tackerclient/tacker/v1_0/vm/vnf.py
@@ -44,7 +44,7 @@ class CreateVNF(tackerV10.CreateCommand):
     def add_known_arguments(self, parser):
         parser.add_argument(
             '--name',
-            help='Set a name for the vnf')
+            help='Set a name for the VNF')
         vnfd_group = parser.add_mutually_exclusive_group(required=True)
         vnfd_group.add_argument(
             '--vnfd-id',
@@ -64,13 +64,13 @@ class CreateVNF(tackerV10.CreateCommand):
             help='VIM Region to use to create VNF on the specified VIM')
         parser.add_argument(
             '--config-file',
-            help='specify config yaml file')
+            help='Specify config yaml file')
         parser.add_argument(
             '--config',
-            help='specify config yaml data')
+            help='Specify config yaml data')
         parser.add_argument(
             '--param-file',
-            help='specify parameter yaml file'
+            help='Specify parameter yaml file'
         )
 
     def args2body(self, parsed_args):
@@ -120,10 +120,10 @@ class UpdateVNF(tackerV10.UpdateCommand):
     def add_known_arguments(self, parser):
         parser.add_argument(
             '--config-file',
-            help='specify config yaml file')
+            help='Specify config yaml file')
         parser.add_argument(
             '--config',
-            help='specify config yaml data')
+            help='Specify config yaml data')
 
     def args2body(self, parsed_args):
         body = {self.resource: {}}
diff --git a/tackerclient/tacker/v1_0/vm/vnfd.py b/tackerclient/tacker/v1_0/vm/vnfd.py
index 19b3dbfe..837e900a 100644
--- a/tackerclient/tacker/v1_0/vm/vnfd.py
+++ b/tackerclient/tacker/v1_0/vm/vnfd.py
@@ -47,14 +47,14 @@ class CreateVNFD(tackerV10.CreateCommand):
 
     def add_known_arguments(self, parser):
         group = parser.add_mutually_exclusive_group(required=True)
-        group.add_argument('--vnfd-file', help='specify vnfd file')
-        group.add_argument('--vnfd', help='specify vnfd')
+        group.add_argument('--vnfd-file', help='Specify VNFD file')
+        group.add_argument('--vnfd', help='Specify VNFD')
         parser.add_argument(
             '--name',
-            help='Set a name for the vnfd')
+            help='Set a name for the VNFD')
         parser.add_argument(
             '--description',
-            help='Set a description for the vnfd')
+            help='Set a description for the VNFD')
 
     def args2body(self, parsed_args):
         body = {self.resource: {}}