[DOCS] make bulk page more readable (#46200)

comma and semi-colon required to make it more readable

Author: Hearen

docs/java-api/docs/bulk.asciidoc

@@ -130,9 +130,9 @@ or
 bulkProcessor.close();
 --------------------------------------------------
 
-Both methods flush any remaining documents and disable all other scheduled flushes if they were scheduled by setting
-`flushInterval`. If concurrent requests were enabled the `awaitClose` method waits for up to the specified timeout for
-all bulk requests to complete then returns `true`, if the specified waiting time elapses before all bulk requests complete,
+Both methods flush any remaining documents and disable all other scheduled flushes, if they were scheduled by setting
+`flushInterval`. If concurrent requests were enabled, the `awaitClose` method waits for up to the specified timeout for
+all bulk requests to complete then returns `true`; if the specified waiting time elapses before all bulk requests complete,
 `false` is returned. The `close` method doesn't wait for any remaining bulk requests to complete and exits immediately.
 
 [[java-docs-bulk-processor-tests]]