diff --git a/doc/src/Commands_pair.txt b/doc/src/Commands_pair.txt
index ba1ae1fe5345f57e1d3835be562282f7439a6211..b18d852c09900f5b47ddc21b801b2a0d6d11996c 100644
--- a/doc/src/Commands_pair.txt
+++ b/doc/src/Commands_pair.txt
@@ -119,11 +119,11 @@ OPT.
 "lj/charmmfsw/coul/charmmfsh"_pair_charmm.html,
 "lj/charmmfsw/coul/long"_pair_charmm.html,
 "lj/class2 (gko)"_pair_class2.html,
-"lj/class2/soft"_pair_fep_soft.html,
 "lj/class2/coul/cut (ko)"_pair_class2.html,
 "lj/class2/coul/cut/soft"_pair_fep_soft.html,
 "lj/class2/coul/long (gko)"_pair_class2.html,
 "lj/class2/coul/long/soft"_pair_fep_soft.html,
+"lj/class2/soft"_pair_fep_soft.html,
 "lj/cubic (go)"_pair_lj_cubic.html,
 "lj/cut (gikot)"_pair_lj.html,
 "lj/cut/coul/cut (gko)"_pair_lj.html,
@@ -173,7 +173,7 @@ OPT.
 "momb"_pair_momb.html,
 "morse (gkot)"_pair_morse.html,
 "morse/smooth/linear (o)"_pair_morse.html,
-"morse/soft"_pair_morse.html,
+"morse/soft"_pair_fep_soft.html,
 "multi/lucy"_pair_multi_lucy.html,
 "multi/lucy/rx (k)"_pair_multi_lucy_rx.html,
 "nb3b/harmonic"_pair_nb3b_harmonic.html,
diff --git a/doc/src/pair_fep_soft.txt b/doc/src/pair_fep_soft.txt
index 6b9ce468081f08ed32a56598dedca0a70e7b40eb..39f5deeddc7c544a39760d646c87b3b64ccb9add 100644
--- a/doc/src/pair_fep_soft.txt
+++ b/doc/src/pair_fep_soft.txt
@@ -319,13 +319,14 @@ interaction.
 
 NOTE: The analytical form of the tail corrections for energy and pressure used
 in the {lj/cut/soft} potentials are approximate, being identical to that of the
-corresponding non-soft potentials scaled by a factor lambda^n. For real-space
-cutoffs greater than 2.5 sigma and alpha_LJ = 0.5, the error affecting the tail
-correction is below 0.2% when lambda = 0 (worse case). This error disappears as
-lambda approaches 1. Note that this is the error affecting the long-range tail
-(itself a correction to the interaction energy) which includes other
-approximations, namely that the system is homogeneous (local density equal the
-average density) beyond the cutoff.
+corresponding non-soft potentials scaled by a factor lambda^n. The errors due to
+this approximation should be negligible. For example, for a cutoff of 2.5 sigma
+this approximation leads to maximum relative errors in tail corrections of the
+order of 1e-4 for energy and virial (alpha_LJ = 0.5, n = 2). The error vanishes
+when lambda approaches 0 or 1. Note that these are the errors affecting the
+long-range tail (itself a correction to the interaction energy) which includes
+other approximations, namely that the system is homogeneous (local density equal
+the average density) beyond the cutoff.
 
 The {morse/soft} pair style does not support the "pair_modify"_pair_modify.html
 tail option for adding long-range tail corrections to energy and pressure.
diff --git a/doc/src/pair_style.txt b/doc/src/pair_style.txt
index 8fe4a3debb1fde2a5f2991faf3539a1218cd418b..f6fcd110d803cda0886c9d7103d55c20db080f9e 100644
--- a/doc/src/pair_style.txt
+++ b/doc/src/pair_style.txt
@@ -186,11 +186,11 @@ accelerated styles exist.
 "lj/charmmfsw/coul/charmmfsh"_pair_charmm.html - CHARMM with force switching and shifting
 "lj/charmmfsw/coul/long"_pair_charmm.html - CHARMM with force switching and long-rnage Coulombics
 "lj/class2"_pair_class2.html - COMPASS (class 2) force field with no Coulomb
-"lj/class2/soft"_pair_fep_soft.html - COMPASS (class 2) force field with no Coulomb with a soft core
 "lj/class2/coul/cut"_pair_class2.html - COMPASS with cutoff Coulomb
 "lj/class2/coul/cut/soft"_pair_fep_soft.html - COMPASS with cutoff Coulomb with a soft core
 "lj/class2/coul/long"_pair_class2.html - COMPASS with long-range Coulomb
 "lj/class2/coul/long/soft"_pair_fep_soft.html - COMPASS with long-range Coulomb with a soft core
+"lj/class2/soft"_pair_fep_soft.html - COMPASS (class 2) force field with no Coulomb with a soft core
 "lj/cubic"_pair_lj_cubic.html - LJ with cubic after inflection point
 "lj/cut"_pair_lj.html - cutoff Lennard-Jones potential with no Coulomb
 "lj/cut/coul/cut"_pair_lj.html - LJ with cutoff Coulomb