diff --git a/doc/salome/gui/SMESH/input/netgen_2d_3d_hypo.doc b/doc/salome/gui/SMESH/input/netgen_2d_3d_hypo.doc
index 2e5c5b90c..0c872d32b 100644
--- a/doc/salome/gui/SMESH/input/netgen_2d_3d_hypo.doc
+++ b/doc/salome/gui/SMESH/input/netgen_2d_3d_hypo.doc
@@ -73,6 +73,6 @@ edge. This parameter is used  only to define the local element size (size at the
 <li> The local size of edges influences the size of close triangles.</li>
 <li> The order of elements and their size in the 1D mesh generated by
 NETGEN differ from those in the 1D mesh generated by Regular_1D
-algotithm, resulting in different 2D and 3D meshes.</li>
+algorithm, resulting in different 2D and 3D meshes.</li>
 </ol>
 */
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