-currently selected group of sequences. There are four different\r
-calculations, using one of two distance measures and constructing the\r
-tree from one of two algorithms :\r
+currently selected group of sequences, using the functions in the\r
+<strong>Calculate→Calculate tree</strong> submenu. There are\r
+four different calculations, using one of two distance measures and\r
+constructing the tree from one of two algorithms :\r