Merge pull request #165 from ccho-mongodb/122023-fix-warnings

Fix class and samp warnings

Author: Chris Cho

source/style-guide/style/placeholder-variable-text.txt

@@ -42,13 +42,6 @@ When creating placeholder text, use the following guidelines.
 
      - Example
 
-   * - Within regular or inline text, show placeholder text in italics
-       using the {+rst+} ``:samp::`` role and curly braces. Any text
-       within curly braces inside the ``:samp:`` role renders in
-       italics.
-
-     - :samp:`mongod --port {portNumber} --dbpath {tempDatabasePath}`
-
    * - Use the ``.. code-block:: <lexer>`` for multiline code examples.
 
        As you can't apply text formatting to the code, enclose