fixes for a few code-blocks in topics

Author: EronHennessey

doc_source/credentials.rst

@@ -120,10 +120,11 @@ configurable fields in that profile as key/value pairs. You can have multiple pr
 credentials file, which can be added or edited using :code:`aws configure --profile {PROFILE_NAME}`
 to select the profile to configure.
 
-You can also specify additional fields, such as :code:`aws_session_token`,
+You can specify additional fields, such as :code:`aws_session_token`,
 :code:`metadata_service_timeout` and :code:`metadata_service_num_attempts`. These are not
 configurable with the CLI |mdash| you must edit the file by hand if you wish to use them. For more
-information about the configuration file and its available fields, see the AWS CLI Reference.
+information about the configuration file and its available fields, see :cli-ug:`Configuring the AWS
+Command Line Interface <cli-chap-getting-started>`_ in the |cli-ug|.
 
 
 Loading Credentials

doc_source/java-dg-install-sdk.rst

@@ -18,7 +18,7 @@ You may not need (or want) to install the SDK if you use any of the following:
   which will automatically download, install and update the Java SDK for you. For more information
   and setup instructions, see the |tke-ug|_.
 
-* **Apache Maven** |ndash| If you use `Apache Maven <Maven>`_, you can specify the entire SDK (or
+* **Apache Maven** |ndash| If you use `Apache Maven <maven>`_, you can specify the entire SDK (or
   specific SDK components) as dependencies in your project. See :doc:`java-dg-using-maven` for
   details about how to set up the SDK when using Maven.
 

doc_source/java-dg-roles.rst

@@ -175,7 +175,7 @@ public DNS name of your instance, select it in the |EC2| console, and then look
 :guilabel:`Public DNS` in the :guilabel:`Description` tab (for example,
 ec2-198-51-100-1.compute-1.amazonaws.com).
 
-.. code-block:: java
+.. code-block:: sh
 
      scp -p -i {my-key-pair}.pem GetS3Object.class ec2-user@{public_dns}:GetS3Object.class
      scp -p -i {my-key-pair}.pem build.xml ec2-user@{public_dns}:build.xml
@@ -193,9 +193,9 @@ The :code:`-p` switch indicates that :literal:`scp` should preserve the permissi
 files when it copies them to the destination. If you are copying the files from Windows, you might
 need to fix the permissions on your instance using the following command:
 
-.. code-block:: java
+.. code-block:: sh
 
-    :userinput:`chmod -R u+rwx GetS3Object.class build.xml lib third-party`
+    chmod -R u+rwx GetS3Object.class build.xml lib third-party
 
 
 .. _java-dg-run-the-program:
@@ -209,15 +209,15 @@ Linux Instance <AccessingInstances>` in the |EC2-ug|.
 If ant is not installed on your instance, you can install it using the `yum
 <http://yum.baseurl.org/>`_ installer as follows:
 
-.. code-block:: java
+.. code-block:: sh
 
-     :userinput:`sudo yum install ant`
+    sudo yum install ant
 
 Run the program using :code:`ant` as follows:
 
-.. code-block:: java
+.. code-block:: sh
 
-     :userinput:`ant getS3Object`
+    ant getS3Object
 
 The program should write the contents of your |S3| object to your command window.
 

doc_source/use-sha256.rst

@@ -116,7 +116,7 @@ using AWS' new SHA256 certificates into your environment.
 
 4.  Import the root certificate using the following command:
 
-    .. code-block:: java
+    .. code-block:: sh
 
         keytool -keystore cacerts -storepass changeit -importcert -alias verisignclass3g5ca \
         -file path/to/certpemfile
@@ -131,7 +131,7 @@ using AWS' new SHA256 certificates into your environment.
 5.  Verify the root certificate that you've installed. From within your
     :code:`$JAVA_HOME/jre/lib/security` directory, type the following command:
 
-    .. code-block:: java
+    .. code-block:: sh
 
         keytool -keystore cacerts -storepass changeit -list -v|grep -A8 -B6 \
         -i 18dad19e267de8bb4a2158cdcc6b3b4a