The driver does perform certificate validation by default, update docs to … (#980)

* The driver perform certificate validation by default, update docs to reflect this

* certification -> certificate

Author: p-mongo

source/tutorials/ruby-driver-create-client.txt

@@ -228,30 +228,30 @@ Ruby Options
      - none
 
    * - ``:ssl_ca_cert``
-     - The file path containing a set of concatenated certification authority certifications used to validate certs
+     - The file path containing concatenated certificate authority certificates used to validate certs
        passed from the other end of the connection. One of :ssl_ca_cert, :ssl_ca_cert_string or :ssl_ca_cert_object
        (in order of priority) is required for :ssl_verify.
      - ``String``
      - none
 
    * - ``:ssl_ca_cert_string``
-     - A string containing a set of concatenated certification authority certifications used to validate certs
+     - A string containing concatenated certificate authority certificates used to validate certs
        passed from the other end of the connection. One of :ssl_ca_cert, :ssl_ca_cert_string or :ssl_ca_cert_object
        (in order of priority) is required for :ssl_verify.
      - ``String``
      - none
 
    * - ``:ssl_ca_cert_object``
-     - An array of OpenSSL::X509::Certificate representing the certification authority certifications used to
+     - An array of OpenSSL::X509::Certificate representing the certificate authority certificates used to
        validate certs passed from the other end of the connection. One of :ssl_ca_cert, :ssl_ca_cert_string or
        :ssl_ca_cert_object (in order of priority) is required for :ssl_verify.
      - ``Array<OpenSSL::X509::Certificate>``
      - none
 
    * - ``:ssl_verify``
-     - Whether or not to do peer certification validation.
+     - Whether to perform peer certificate validation.
      - ``Boolean``
-     - false
+     - true
 
    * - ``:connect_timeout``
      - The number of seconds to wait to establish a socket connection