Fixing indentation errors

Author: caitlindavey

source/fundamentals/connection/mongoclientsettings.txt

@@ -266,10 +266,9 @@ settings to modify the driver's behavior:
          TXT records associated with the host. If you want to enable the processing of TXT records, 
          you must specify the SRV host in the connection string 
          using the ``applyConnectionString()`` method.
-
-          | .. code-block:: java
-            :emphasize-lines: 3
-
+        | 
+          .. code-block:: java
+           :emphasize-lines: 3
              MongoClient mongoClient = MongoClients.create(
                 MongoClientSettings.builder()
                    .applyConnectionString(new ConnectionString("mongodb+srv://host1.acme.com")))