DOCSP-14293 correct enableEncryption no argument

Author: andf-mongodb

source/reference/program/mongod.txt

@@ -2616,15 +2616,16 @@ inMemory Options
 Encryption Key Management Options
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. option:: --enableEncryption <boolean>
+.. option:: --enableEncryption
 
    *Default*: false
 
 
    .. versionadded:: 3.2
 
-   Enables encryption for the WiredTiger storage engine. You must set
-   to ``true`` to pass in encryption keys and configurations.
+   Enables encryption for the WiredTiger storage engine. This option
+   must be enabled in order to pass in encryption keys and
+   configurations.
 
    .. include:: /includes/fact-enterprise-only-admonition.rst
 
@@ -2671,7 +2672,7 @@ Encryption Key Management Options
    than* KMIP. Only set when managing keys via process other than KMIP.
    If data is already encrypted using KMIP, MongoDB will throw an error.
 
-   Requires :setting:`enableEncryption` to be ``true``.
+   Requires :option:`--enableEncryption`.
 
    .. include:: /includes/fact-enterprise-only-admonition.rst
 
@@ -2686,7 +2687,7 @@ Encryption Key Management Options
    Include to use the key associated with the identifier as the system
    key. You can only use the setting the first time you enable
    encryption for the :binary:`~bin.mongod` instance. Requires
-   :setting:`enableEncryption` to be true.
+   :option:`--enableEncryption`.
 
    If unspecified, MongoDB will request that the KMIP server create a
    new key to utilize as the system key.
@@ -2721,7 +2722,7 @@ Encryption Key Management Options
    .. versionadded:: 3.2
 
    Hostname or IP address of the KMIP server to connect to. Requires
-   :option:`--enableEncryption` to be true.
+   :option:`--enableEncryption`.
 
    Starting in MongoDB 4.0.14, you can specify multiple KMIP
    servers as a comma-separated list, e.g.
@@ -2753,7 +2754,7 @@ Encryption Key Management Options
 
    Port number to use to communicate with the KMIP server.
    Requires :option:`--kmipServerName`. Requires
-   :option:`--enableEncryption` to be true.
+   :option:`--enableEncryption`.
 
    If specifying multiple KMIP servers with :option:`--kmipServerName`,
    the :binary:`~bin.mongod` will use the port specified with