diff --git a/DOC/source/datasheet/qlsofa_hd/qlsofa_hd_fpga_arch.rst b/DOC/source/datasheet/qlsofa_hd/qlsofa_hd_fpga_arch.rst
index ae457b0..c05e1c7 100644
--- a/DOC/source/datasheet/qlsofa_hd/qlsofa_hd_fpga_arch.rst
+++ b/DOC/source/datasheet/qlsofa_hd/qlsofa_hd_fpga_arch.rst
@@ -8,7 +8,7 @@ Architecture
 Floorplan
 ^^^^^^^^^
 
-QLSOFA HD FPGA share the same floroplan as SOFA HD FPGA.
+QLSOFA HD FPGA share the same floorplan as SOFA HD FPGA.
 See details at :ref:`sofa_hd_fpga_arch_floorplan`.
 
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