fix list replace error and code-block spacing in params

source/reference/method/db.collection.findOne-param.yaml

@@ -18,29 +18,27 @@ field:
 name: projection
 type: document
 position: 2
-description: |
+description:
+  - |
+    Controls the fields to return. The following is a prototype
+    ``projection`` argument:
 
-  Controls the fields to return. The following is a prototype ``projection`` argument:
+    .. code-block:: javascript
 
-  .. code-block:: javascript
+       { field1: boolean, field2: boolean ... }
 
-     { field1: boolean, field2: boolean ... }
+    The ``boolean`` can take the following include or exclude values:
 
-  The ``boolean`` can take the following include or exclude
-  values:
+    - ``1`` or ``true`` to include. The
+      :method:`~db.collection.findOne()` method always includes the
+      :term:`_id` field even if the field is not explicitly stated to
+      return in the :term:`projection` parameter.
 
-  - ``1`` or ``true`` to include. The
-    :method:`~db.collection.findOne()` method always
-    includes the :term:`_id` field even if the field is not
-    explicitly stated to return in the :term:`projection`
-    parameter.
-
-  - ``0`` or ``false`` to exclude.
-
-  The ``projection`` cannot contain both include and exclude
-  specifications except for the exclusion of the ``_id``
-  field.
-
-  Omit the ``projection`` parameter to return **all** the
-  fields in the matching documents.
+    - ``0`` or ``false`` to exclude.
+
+    The ``projection`` cannot contain both include and exclude
+    specifications except for the exclusion of the ``_id`` field.
+
+    Omit the ``projection`` parameter to return **all** the fields
+    in the matching documents.
 ...

source/reference/method/db.eval-param.yaml

@@ -19,10 +19,10 @@ field:
   optional: true
   type: param
 name: arguments
-type: array
+type: list
 position: 2
 description:
-  - ".. |list| replace:: A list"
+  - ""
   - ".. include:: /includes/parameters-eval.rst"
   - "   :start-after: eval-param-argument"
   - "   :end-before: eval-param-nolock"

source/reference/method/db.eval.txt

@@ -14,6 +14,8 @@ Definition
 
    Provides the ability to run JavaScript code on the MongoDB server.
 
+   .. |list| replace:: A list
+
    .. include:: /reference/method/db.eval-param.rst
 
    .. include:: /includes/fact-eval-helper-method.rst