Fix more verbatim mistakes

This commit was SVN r23864.

ompi/mpi/man/man3/MPI_Type_indexed.3in

@@ -85,7 +85,6 @@ array_of_displacements argument. The newly created datatype has
 n x S ^count-1
     i = 0           B[i]  entries:
 
-.nf
     {(type(0), disp(0) + D[0]* ex), ..., 
     (type(n-1), disp(n-1) + D[0]* ex), ...,
     (type(0), disp(0) + (D[0] + B[0]-1)* ex), ..., 

ompi/mpi/man/man3/MPI_Type_ub.3in

@@ -68,6 +68,7 @@ Similarly, the upper bound of Typemap is defined to be
     ub(Typemap) = (                                        basic type ub
                   (max(j) {disp(j) such that type(j) = ub} otherwise
 
+.fi
 Then 
 .nf