Merge pull request #16171 from dmydlarz/patch-1

Fix missing break line before unordered item list

docs/reference/docs/index_.asciidoc

@@ -33,6 +33,7 @@ The result of the above index operation is:
 --------------------------------------------------
 
 The `_shards` header provides information about the replication process of the index operation.
+
 * `total` - Indicates to how many shard copies (primary and replica shards) the index operation should be executed on.
 * `successful`- Indicates the number of shard copies the index operation succeeded on.
 * `failures` - An array that contains replication related errors in the case an index operation failed on a replica shard.