diff --git a/doc/Section_commands.html b/doc/Section_commands.html
index 4766ba0c35..0945b5200b 100644
--- a/doc/Section_commands.html
+++ b/doc/Section_commands.html
@@ -402,7 +402,8 @@ package</A>.
 <DIV ALIGN=center><TABLE  BORDER=1 >
 <TR ALIGN="center"><TD ><A HREF = "fix_addtorque.html">addtorque</A></TD><TD ><A HREF = "fix_atc.html">atc</A></TD><TD ><A HREF = "fix_colvars.html">colvars</A></TD><TD ><A HREF = "fix_imd.html">imd</A></TD><TD ><A HREF = "fix_langevin_eff.html">langevin/eff</A></TD><TD ><A HREF = "fix_meso.html">meso</A></TD></TR>
 <TR ALIGN="center"><TD ><A HREF = "fix_meso_stationary.html">meso/stationary</A></TD><TD ><A HREF = "fix_nh_eff.html">nph/eff</A></TD><TD ><A HREF = "fix_nh_eff.html">npt/eff</A></TD><TD ><A HREF = "fix_nve_eff.html">nve/eff</A></TD><TD ><A HREF = "fix_nh_eff.html">nvt/eff</A></TD><TD ><A HREF = "fix_nvt_sllod_eff.html">nvt/sllod/eff</A></TD></TR>
-<TR ALIGN="center"><TD ><A HREF = "fix_phonon.html">phonon</A></TD><TD ><A HREF = "fix_qeq_reax.html">qeq/reax</A></TD><TD ><A HREF = "fix_reax_bonds.html">reax/c/bonds</A></TD><TD ><A HREF = "fix_reaxc_species.html">reax/c/species</A></TD><TD ><A HREF = "fix_smd.html">smd</A></TD><TD ><A HREF = "fix_temp_rescale_eff.html">temp/rescale/eff</A> 
+<TR ALIGN="center"><TD ><A HREF = "fix_phonon.html">phonon</A></TD><TD ><A HREF = "fix_qeq_reax.html">qeq/reax</A></TD><TD ><A HREF = "fix_reax_bonds.html">reax/c/bonds</A></TD><TD ><A HREF = "fix_reaxc_species.html">reax/c/species</A></TD><TD ><A HREF = "fix_smd.html">smd</A></TD><TD ><A HREF = "fix_temp_rescale_eff.html">temp/rescale/eff</A></TD></TR>
+<TR ALIGN="center"><TD ><A HREF = "fix_ti_rs.html">ti/rs</A></TD><TD ><A HREF = "fix_ti_spring.html">ti/spring</A> 
 </TD></TR></TABLE></DIV>
 
 <P>These are accelerated fix styles, which can be used if LAMMPS is
diff --git a/doc/Section_commands.txt b/doc/Section_commands.txt
index 324c25e9c4..5d3cf3895c 100644
--- a/doc/Section_commands.txt
+++ b/doc/Section_commands.txt
@@ -564,7 +564,9 @@ package"_Section_start.html#start_3.
 "reax/c/bonds"_fix_reax_bonds.html,
 "reax/c/species"_fix_reaxc_species.html,
 "smd"_fix_smd.html,
-"temp/rescale/eff"_fix_temp_rescale_eff.html :tb(c=6,ea=c)
+"temp/rescale/eff"_fix_temp_rescale_eff.html,
+"ti/rs"_fix_ti_rs.html,
+"ti/spring"_fix_ti_spring.html :tb(c=6,ea=c)
 
 These are accelerated fix styles, which can be used if LAMMPS is
 built with the "appropriate accelerated