Doc: Fix documentation errors for command object

Fix documentation errors impacting the "os ip floating",
"os subnet pool" and "os configuration show" commands.

Change-Id: Id033416df7ed06ef4b8a89e4f486fc9d546d9caf

Author: rtheis

doc/source/command-objects/ip-floating.rst

@@ -45,7 +45,7 @@ ip floating delete
 Delete floating IP
 
 .. program:: ip floating delete
-   .. code:: bash
+.. code:: bash
 
     os ip floating delete <floating-ip>
 
@@ -89,7 +89,7 @@ ip floating show
 Display floating IP details
 
 .. program:: ip floating show
-   .. code:: bash
+.. code:: bash
 
     os ip floating show <floating-ip>
 

doc/source/command-objects/subnet-pool.rst

@@ -10,7 +10,7 @@ subnet pool create
 Create subnet pool
 
 .. program:: subnet pool create
-      .. code:: bash
+.. code:: bash
 
     os subnet pool create
         [--pool-prefix <pool-prefix> [...]]
@@ -78,7 +78,7 @@ subnet pool set
 Set subnet pool properties
 
 .. program:: subnet pool set
-   .. code:: bash
+.. code:: bash
 
     os subnet pool set
         [--name <name>]

doc/source/configuration.rst

@@ -140,8 +140,8 @@ that appears in :file:`clouds.yaml`
 
 Debugging
 ~~~~~~~~~
-You may find the :doc:`config show <command-objects/config>`
-helpful to debug configuration issues.  It will display your current
+You may find the :doc:`configuration show <command-objects/configuration>`
+command helpful to debug configuration issues.  It will display your current
 configuration.
 
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