Fine tune some of the helps commands

try and add some consistency with the show and delete commands.

replace 'show x' with 'display x'
change 'delete a y' with just 'delete y'

Change-Id: I47dfa8ee23ac5c41b355796415eb515155832f65

Author: Steve Martinelli

doc/source/command-objects/aggregate.rst

@@ -139,7 +139,7 @@ Set aggregate properties
 aggregate show
 --------------
 
-Show a specific aggregate
+Display aggregate details
 
 .. program aggregate show
 .. code:: bash
@@ -149,4 +149,4 @@ Show a specific aggregate
 
 .. describe:: <aggregate>
 
-    Aggregate to show (name or ID)
+    Aggregate to display (name or ID)

doc/source/command-objects/catalog.rst

@@ -7,13 +7,17 @@ Identity v2
 catalog list
 ------------
 
+List services in the service catalog
+
 .. code:: bash
 
     os catalog list
 
 catalog show
 ------------
 
+Display service catalog details
+
 .. code:: bash
 
     os catalog show

doc/source/command-objects/consumer.rst

@@ -24,7 +24,7 @@ Create new consumer
 consumer delete
 ---------------
 
-Delete a consumer
+Delete consumer
 
 .. program:: consumer delete
 .. code:: bash

doc/source/command-objects/container.rst

@@ -92,7 +92,7 @@ Save container contents locally
 container show
 --------------
 
-Show container details
+Display container details
 
 .. program:: container show
 .. code:: bash

doc/source/command-objects/domain.rst

@@ -102,7 +102,7 @@ Set domain properties
 domain show
 -----------
 
-Show domain details
+Display domain details
 
 .. program:: domain show
 .. code:: bash

doc/source/command-objects/federation-protocol.rst

@@ -34,7 +34,7 @@ Create new federation protocol
 federation protocol delete
 --------------------------
 
-Delete a federation protocol
+Delete federation protocol
 
 .. program:: federation protocol delete
 .. code:: bash

doc/source/command-objects/flavor.rst

@@ -67,7 +67,7 @@ Create new flavor
 flavor delete
 -------------
 
-Delete a flavor
+Delete flavor
 
 .. program:: flavor delete
 .. code:: bash

doc/source/command-objects/identity-provider.rst

@@ -38,7 +38,7 @@ Create new identity provider
 identity provider delete
 ------------------------
 
-Delete an identity provider
+Delete identity provider
 
 .. program:: identity provider delete
 .. code:: bash

doc/source/command-objects/keypair.rst

@@ -30,7 +30,7 @@ Create new public key
 keypair delete
 --------------
 
-Delete a public key
+Delete public key
 
 .. program keypair delete
 .. code:: bash
@@ -55,7 +55,7 @@ List public key fingerprints
 keypair show
 ------------
 
-Show public key details
+Display public key details
 
 .. program keypair show
 .. code:: bash
@@ -70,4 +70,4 @@ Show public key details
 
 .. describe:: <key>
 
-    Public key to show
+    Public key to display

doc/source/command-objects/mapping.rst

@@ -30,7 +30,7 @@ Create new mapping
 mapping delete
 --------------
 
-Delete a mapping
+Delete mapping
 
 .. program:: mapping delete
 .. code:: bash