diff --git a/src/OpenFOAM/meshes/lduMesh/lduPrimitiveMesh.C b/src/OpenFOAM/meshes/lduMesh/lduPrimitiveMesh.C
index 2563ff14bb..da80231d05 100644
--- a/src/OpenFOAM/meshes/lduMesh/lduPrimitiveMesh.C
+++ b/src/OpenFOAM/meshes/lduMesh/lduPrimitiveMesh.C
@@ -400,7 +400,7 @@ Foam::lduPrimitiveMesh::lduPrimitiveMesh
         const lduInterfacePtrsList interfaces =
             mesh(myMesh, otherMeshes, procMeshI).interfaces();
 
-        // Inialise all boundaries as merged
+        // Initalise all boundaries as merged
         boundaryMap[procMeshI].setSize(interfaces.size(), -1);
         boundaryFaceMap[procMeshI].setSize(interfaces.size());