Fixed comment typos

src/build_system_wsmp.f90

@@ -144,7 +144,7 @@ amin=1.d6
 do ileaves=1,osolve%nleaves
    ! first test if in the void
    if (vo%leaf(ileaves).eq.0) then
-      ! then test if this leaf touches the colums given to the current proc
+      ! then test if this leaf touches the columns given to the current proc
       itodo=0
       do k=1,params%mpe
          do idof=1,ndof

src/calculate_lsf.f90

@@ -226,7 +226,7 @@ do while (sum(done_nd).ne.0)
 ! note that we average the value of the lsf around the nodes of the leaf
 ! to find the sign of the nodes that have not yet been assigned
 ! the reason for this is that there might be leaves where the surface is
-! passing through but where no particle resides; these leaes would have
+! passing through but where no particle resides; these leaves would have
 ! lsf values of different sign on different nodes from the previous two passes
 ! this should never happen...
                sum_lsf=0.d0

src/find_void_nodes.f90

@@ -22,9 +22,8 @@ subroutine find_void_nodes (params,osolve,vo,ov,threadinfo)
 !------------------------------------------------------------------------------|
 !(((((((((((((((( Purpose of the routine  ))))))))))))))))))))))))))))))))))))))
 !------------------------------------------------------------------------------|
-! this routine finds all nodes that are cmpletely in the void
-! by this I mean that they are not connected by any element to
-! a node that is not in the void
+! this routine finds all nodes that are completely in the void by this I mean
+! that they are not connected by any element to a node that is not in the void
 ! those nodes are given a vo%node=1 flag; all others have vo%node=0
 ! there are vo%nnode nodes that are not in the void