zram: correct documentation about sysfs node of huge page writeback

sysfs node for huge page writeback is writeback rather than write. Signed-off-by: Yue Hu <[email protected]> Acked-by: Minchan Kim <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Corbet <[email protected]>
berg · Jan 24, 2020 · 5871023 · 5871023
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commit 5871023
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diff --git a/Documentation/admin-guide/blockdev/zram.rst b/Documentation/admin-guide/blockdev/zram.rst
@@ -319,7 +319,7 @@ To use the feature, admin should set up backing device via::
 before disksize setting. It supports only partition at this moment.
 If admin wants to use incompressible page writeback, they could do via::
 
-	echo huge > /sys/block/zramX/write
+	echo huge > /sys/block/zramX/writeback
 
 To use idle page writeback, first, user need to declare zram pages
 as idle::