doc: fix typo in doc/tls.md

fix doc/tls.md: line 762 836 1026 e.g., => e.g.

Fixes: nodejs/code-and-learn#58
PR-URL: #9566
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Shigeki Ohtsu <ohtsu@ohtsu.org>

doc/api/tls.md

@@ -759,7 +759,7 @@ added: v0.11.3
    to be used when checking the server's hostname against the certificate.
    This should throw an error if verification fails. The method should return
    `undefined` if the `servername` and `cert` are verified.
  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
  * `secureProtocol` {string} The SSL method to use, e.g. `SSLv3_method` to
    force SSL version 3. The possible values depend on the version of OpenSSL
    installed in the environment and are defined in the constant
    [SSL_METHODS][].
@@ -833,7 +833,7 @@ added: v0.11.3
    to be used when checking the server's hostname against the certificate.
    This should throw an error if verification fails. The method should return
    `undefined` if the `servername` and `cert` are verified.
  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
  * `secureProtocol` {string} The SSL method to use, e.g. `SSLv3_method` to
    force SSL version 3. The possible values depend on the version of OpenSSL
    installed in the environment and are defined in the constant
    [SSL_METHODS][].
@@ -1023,7 +1023,7 @@ added: v0.3.2
    session resumption. If `requestCert` is `true`, the default is a 128 bit
    truncated SHA1 hash value generated from the command-line. Otherwise, a
    default is not provided.
  * `secureProtocol` {string} The SSL method to use, e.g., `SSLv3_method` to
  * `secureProtocol` {string} The SSL method to use, e.g. `SSLv3_method` to
    force SSL version 3. The possible values depend on the version of OpenSSL
    installed in the environment and are defined in the constant
    [SSL_METHODS][].