diff --git a/doc/Section_intro.html b/doc/Section_intro.html
index 9b28e727ae..4d840b5c4b 100644
--- a/doc/Section_intro.html
+++ b/doc/Section_intro.html
@@ -189,7 +189,6 @@ commands)
 <LI>  rigid body constraints
 <LI>  SHAKE bond and angle constraints
 <LI>  Monte Carlo bond breaking, formation, swapping
-<LI>  Monte Carlo atom swapping
 <LI>  atom/molecule insertion and deletion
 <LI>  walls of various kinds
 <LI>  non-equilibrium molecular dynamics (NEMD)
@@ -259,7 +258,7 @@ molecular dynamics options:
 <LI>coupled rigid body integration via the <A HREF = "fix_poems.html">POEMS</A> library
 <LI><A HREF = "fix_qmmm.html">QM/MM coupling</A>
 <LI><A HREF = "fix_ipi.html">path-integral molecular dynamics (PIMD)</A> and <A HREF = "fix_pimd.html">this as well</A>
-<LI><A HREF = "fix_gcmc.html">grand canonical Monte Carlo</A> insertions/deletions
+<LI>Monte Carlo via <A HREF = "fix_gcmc.html">GCMC</A> and <A HREF = "fix_tfmc.html">tfMC</A> and <A HREF = "fix_swap.html">atom swapping</A>
 <LI><A HREF = "pair_dsmc.html">Direct Simulation Monte Carlo</A> for low-density fluids
 <LI><A HREF = "pair_peri.html">Peridynamics mesoscale modeling</A>
 <LI><A HREF = "fix_lb_fluid.html">Lattice Boltzmann fluid</A>
diff --git a/doc/Section_intro.txt b/doc/Section_intro.txt
index 195ab7b604..ad71aeedbf 100644
--- a/doc/Section_intro.txt
+++ b/doc/Section_intro.txt
@@ -190,7 +190,6 @@ Ensembles, constraints, and boundary conditions :h4
   rigid body constraints
   SHAKE bond and angle constraints
   Monte Carlo bond breaking, formation, swapping
-  Monte Carlo atom swapping
   atom/molecule insertion and deletion
   walls of various kinds
   non-equilibrium molecular dynamics (NEMD)
@@ -257,7 +256,7 @@ molecular dynamics options:
 coupled rigid body integration via the "POEMS"_fix_poems.html library
 "QM/MM coupling"_fix_qmmm.html
 "path-integral molecular dynamics (PIMD)"_fix_ipi.html and "this as well"_fix_pimd.html
-"grand canonical Monte Carlo"_fix_gcmc.html insertions/deletions
+Monte Carlo via "GCMC"_fix_gcmc.html and "tfMC"_fix_tfmc.html and "atom swapping"_fix_swap.html
 "Direct Simulation Monte Carlo"_pair_dsmc.html for low-density fluids
 "Peridynamics mesoscale modeling"_pair_peri.html
 "Lattice Boltzmann fluid"_fix_lb_fluid.html