doc: fix a typo in power management guide

This patch fixes a typo in programmer's guide. It should be Frequency,
not Fequence.

Fixes: 450f0791312c ("power: add traffic pattern aware power control")
Cc: stable@dpdk.org
Signed-off-by: Yong Wang <wang.yong19@zte.com.cn>

diff --git a/doc/guides/prog_guide/power_man.rst b/doc/guides/prog_guide/power_man.rst
index 68b7e8b..f55436b 100644 (file)
--- a/doc/guides/prog_guide/power_man.rst
+++ b/doc/guides/prog_guide/power_man.rst
@@ -184,7 +184,7 @@ API Overview for Empty Poll Power Management
 
 * **Update Valid Poll Counter**: update the valid poll counter.
 
-* **Set the Fequence Index**: update the power state/frequency mapping.
+* **Set the Frequency Index**: update the power state/frequency mapping.
 
 * **Detect empty poll state change**: empty poll state change detection algorithm then take action.