tweaks to new USER-DPD docs

doc/src/Section_commands.txt

@@ -618,6 +618,7 @@ package"_Section_start.html#start_3.
 "atc"_fix_atc.html,
 "ave/correlate/long"_fix_ave_correlate_long.html,
 "colvars"_fix_colvars.html,
+"dpd/energy"_fix_dpd_energy.html,
 "drude"_fix_drude.html,
 "drude/transform/direct"_fix_drude_transform.html,
 "drude/transform/reverse"_fix_drude_transform.html,
@@ -923,6 +924,7 @@ KOKKOS, o = USER-OMP, t = OPT.
 "tip4p/long (o)"_pair_coul.html,
 "tri/lj"_pair_tri_lj.html,
 "vashishta (o)"_pair_vashishta.html,
+"vashishta/table (o)"_pair_vashishta_table.html,
 "yukawa (go)"_pair_yukawa.html,
 "yukawa/colloid (go)"_pair_yukawa_colloid.html,
 "zbl (go)"_pair_zbl.html :tb(c=4,ea=c)

doc/src/fix_dpd_energy.txt

@@ -21,10 +21,10 @@ fix 1 all dpd/energy :pre
 
 [Description:]
 
-Perform constant energy dissipative particle dynamics (DPD-E) integration.
-The fix {dpd/energy} updates the internal energies for particles in the group 
-at each timestep.  The fix {dpd/energy} must be used in conjunction with a 
-deterministic integrator (e.g. "fix nve"_fix_nve.html) that updates 
+Perform constant energy dissipative particle dynamics (DPD-E)
+integration.  This fix updates the internal energies for particles in
+the group at each timestep.  It must be used in conjunction with a
+deterministic integrator (e.g. "fix nve"_fix_nve.html) that updates
 the particle positions and velocities.
 
 For fix {dpd/energy}, the particle internal temperature is related to 
@@ -32,7 +32,7 @@ the particle internal energy through a mesoparticle equation of state.
 An additional fix must be specified that defines the equation of state 
 for each particle, e.g. "fix eos/cv"_fix_eos_cv.html.
 
-The fix {dpd/energy} must be used with the "pair_style
+This fix must be used with the "pair_style
 dpd/fdt/energy"_pair_style.html command.
 
 Note that numerous variants of DPD can be specified by choosing an