Fixed mispealing in doc
@@ -4648,7 +4648,7 @@ distributed index.
+-------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| Name | Type | Notes |
+===================+===========+=======================================================================================================================================================================================+
-| NumDeletedDocs | Attribute | Total number of documents in the index. |
+| NumDeletedDocs | Attribute | Total number of deleted documents in the index. |
+-------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
| NumDocs | Attribute | Total number of documents in the index. |
+-------------------+-----------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+
@@ -4744,7 +4744,7 @@ Disregard the first query
=========================
Lucene makes a huge use of caching,
-so the first query done to an index will be specially slow dou to the cost of initializing caches.
+so the first query done to an index will be specially slow due to the cost of initializing caches.
Thus, you should disregard the first query when measuring performance.
