-<li> The new orientation of a set of neighboring faces can be defined
- by a vector. <br> Since the direction of face normals in
- the set can be even opposite, it is necessary to specify a control
- face, the normal to which will be compared with the vector. This face can be
- either: <ul>
- <li> found by proximity to a given point, or </li>
- <li> specified explicitly. </li>
-</ul> </li>
-<li> Alternatively, the faces can be oriented relatively to the adjacent volumes. </li>
+<li>The required orientation of a set of neighboring faces can be defined
+ by a vector giving the direction of a normal to a certain face. <br>
+ Since the direction of face normals in the set can be even opposite,
+ it is necessary to specify a \a control face, the normal to which
+ will be compared with the vector. This face can be either:
+ <ul>
+ <li>found by proximity to a given point, or</li>
+ <li>specified explicitly.</li>
+ </ul>
+</li>
+<li>Alternatively, the faces can be oriented relatively to the adjacent volumes.</li>