fix typos

Doc/Tutorial/11-smart_handles/smooth.cc

@@ -42,15 +42,15 @@ int main(int argc, char** argv)
       for (const auto& vh : mesh.vertices())
         laplace(vh) = vh.vertices().avg(points) - points(vh);
       
-      // Iterate over all vertices to compte update vectors as the negative of the laplace of the laplace damped by 0.5
+      // Iterate over all vertices to compute the laplace vector of the laplace vectors
       for (const auto& vh : mesh.vertices())
         bi_laplace(vh) =  (vh.vertices().avg(laplace) - laplace(vh));
       
-      // update points
+      // update points by substracting the bi-laplacian damped by a factor of 0.5
       for (const auto& vh : mesh.vertices())
         points(vh) += -0.5 * bi_laplace(vh);
     }
-  } // The laplace and update properties are removed is removed from the mesh at the end of this scope.
+  } // The laplace and update properties are removed from the mesh at the end of this scope.
   
   
   // Write mesh file

Doc/tutorial_03.docu

@@ -82,7 +82,7 @@ If, instead, a property is desired to survive its local scope, it should be crea
     auto face_area = OpenMesh::FProp<double>(mesh, "face_area");
 \endcode
 
-At a later time, we can access the same property by using the same name. If we want to make sure, that we access a property that has already been created earler, we can use hasProperty() to test whether a mesh has the desired property:
+At a later time, we can access the same property by using the same name. If we want to make sure, that we access a property that has already been created earlier, we can use hasProperty() to test whether a mesh has the desired property:
 \code
     if (OpenMesh::hasProperty<OpenMesh::FaceHandle, double>(mesh, "face_area")) {
         // Property exists. Do something with it.

src/Unittests/unittests_tutorials.cc

@@ -906,15 +906,15 @@ TEST_F(OpenMeshTutorials, using_smart_handles_and_smart_ranges) {
       for (const auto& vh : mesh.vertices())
         laplace(vh) = vh.vertices().avg(points) - points(vh);
 
-      // Iterate over all vertices to compte update vectors as the negative of the laplace of the laplace damped by 0.5
+      // Iterate over all vertices to compute the laplace vector of the laplace vectors
       for (const auto& vh : mesh.vertices())
         bi_laplace(vh) =  (vh.vertices().avg(laplace) - laplace(vh));
 
-      // update points
+      // update points by substracting the bi-laplacian damped by a factor of 0.5
       for (const auto& vh : mesh.vertices())
         points(vh) += -0.5 * bi_laplace(vh);
     }
-  } // The laplace and update properties are removed is removed from the mesh at the end of this scope.
+  } // The laplace and update properties are removed from the mesh at the end of this scope.
 
   // write mesh
   ok = OpenMesh::IO::write_mesh(mesh, "smoothed_smart_output.off");