DOCSP-33944: rename appName connection option (#814)

* DOCSP-33944: rename appName connection option

(cherry picked from commit d2cf742)

Author: Chris Cho

source/fundamentals/connection/connection-options.txt

@@ -17,13 +17,14 @@ parameters of the connection URI to specify the behavior of the client.
      - Default Value
      - Description
 
-   * - **appname**
+   * - **appName**
      - string
      - ``null``
      - Specifies the app name the driver passes to the server in the client
-       metadata as part of the connection handshake. The server prints the
-       ``appname`` to the MongoDB logs upon establishing the connection.
-       It is also recorded in the slow query logs and profile collections.
+       metadata as part of the connection handshake. The driver sends the
+       ``appName`` value to MongoDB when establishing the connection.
+       This value is recorded in the log file, the slow query logs, and
+       profile collections.
 
    * - **authMechanism**
      - string