This patch fixes the description of compilation option about setting max
queue number. The maximum queue number of HIP09 and HIP10 is determined by
the RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF and the value the firmware report.

Fixes: 21938cf4e43e ("doc: add build config option in hns3 guide")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
---
 doc/guides/nics/hns3.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/guides/nics/hns3.rst b/doc/guides/nics/hns3.rst
index ee774639d3..7eac1b3c92 100644
--- a/doc/guides/nics/hns3.rst
+++ b/doc/guides/nics/hns3.rst
@@ -69,7 +69,8 @@ The following options can be modified in the ``config/rte_config.h`` file.
 
 - ``RTE_LIBRTE_HNS3_MAX_TQP_NUM_PER_PF`` (default ``256``)
 
-  Number of MAX queues reserved for PF.
+  Number of MAX queues reserved for PF on HIP09 and HIP10. The MAX queue
+  number is also determined by the value the firmware report.
 
 Runtime Configuration
 ~~~~~~~~~~~~~~~~~~~~~
--
2.33.0