rst fixes

Author: Chris Cho

source/fundamentals/collations.txt

@@ -158,7 +158,7 @@ The following queries **do not** use the index that we created. The first
 query does not include a collation and the second contains a different
 strength value than the collation on the index.
 
-.. literalinclude:: /code-snippets/collation/query-index-not-indexed-collation.js
+.. literalinclude:: /code-snippets/collation/query-not-indexed-collation.js
    :language: javascript
    :lineno-start: 6
 
@@ -252,9 +252,6 @@ lexical order.
    :language: javascript
    :lineno-start: 6
 
-   :start-after: start findOneAndDelete example with collation
-   :end-before: end findOneAndDelete example with collation
-
 After you run the operation above, the collection contains the following
 documents: