DOCSP-29947: Removed stylized text from titles (#687)

(cherry picked from commit 2a8734a)

Author: DBirtolo-mdb

source/fundamentals/connection/tls.txt

@@ -146,8 +146,8 @@ You can reference your certificates in the following ways:
 
 .. _node-tls-securecontext:
 
-Create a ``SecureContext`` Object to Store Certificates
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Create a SecureContext Object to Store Certificates
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 We recommend that you use the ``secureContext`` option to configure
 your TLS connection. ``SecureContext`` objects are native to Node.js
@@ -202,8 +202,8 @@ in your ``MongoClient``:
      tlsCertificateKeyFile: `<path to private client key>`,
    });
 
-Create ``Buffer`` Objects to Store Certificates
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Create Buffer Objects to Store Certificates
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 You can pass the contents of your certificate files as ``Buffer``
 objects in your client options to connect with TLS.
@@ -225,8 +225,8 @@ files and pass the resulting ``Buffer`` objects as options in your
 
 .. _node-securecontext-full-example:
 
-``SecureContext`` Example
--------------------------
+SecureContext Example
+---------------------
 
 This example shows how to create a ``SecureContext`` object and
 a ``MongoClient`` instance that includes TLS options. The example