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-rw-r--r--Documentation/mm/physical_memory.rst2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/mm/physical_memory.rst b/Documentation/mm/physical_memory.rst
index 3f3c02aa6e6e..f9d7ea4b9dca 100644
--- a/Documentation/mm/physical_memory.rst
+++ b/Documentation/mm/physical_memory.rst
@@ -210,7 +210,7 @@ General
``node_page_ext``
For UMA systems that use FLATMEM memory model the 0's node
``node_page_ext`` is array of extensions of struct pages. Available only
- in the kernels built with ``CONFIG_PAGE_EXTENTION`` enabled.
+ in the kernels built with ``CONFIG_PAGE_EXTENSION`` enabled.
``node_start_pfn``
The page frame number of the starting page frame in this node.