diff --git a/doc/src/Section_tools.txt b/doc/src/Section_tools.txt
index 9a1968762a..677d5f97a8 100644
--- a/doc/src/Section_tools.txt
+++ b/doc/src/Section_tools.txt
@@ -111,14 +111,21 @@ back-and-forth between the CHARMM MD code and LAMMPS.
 They are intended to make it easy to use CHARMM as a builder and as a
 post-processor for LAMMPS. Using charmm2lammps.pl, you can convert a
 PDB file with associated CHARMM info, including CHARMM force field
-data, into its LAMMPS equivalent.  Using lammps2pdb.pl you can convert
-LAMMPS atom dumps into PDB files.
+data, into its LAMMPS equivalent. Support for the CMAP correction of
+CHARMM22 and later is available as an option. This tool can also add
+solvent water molecules and Na+ or Cl- ions to the system.
+Using lammps2pdb.pl you can convert LAMMPS atom dumps into PDB files.
 
 See the README file in the ch2lmp sub-directory for more information.
 
 These tools were created by Pieter in't Veld (pjintve at sandia.gov)
 and Paul Crozier (pscrozi at sandia.gov) at Sandia.
 
+CMAP support added and tested by Xiaohu Hu (hux2 at ornl.gov) and
+Robert A. Latour (latourr at clemson.edu), David Hyde-Volpe, and
+Tigran Abramyan, (Clemson University) and
+Chris Lorenz (chris.lorenz at kcl.ac.uk), King's College London.
+
 :line
 
 chain tool :h4,link(chain)
diff --git a/tools/ch2lmp/main_manual b/tools/ch2lmp/main_manual
deleted file mode 100644
index f8a02454c2..0000000000
--- a/tools/ch2lmp/main_manual
+++ /dev/null
@@ -1,12 +0,0 @@
-The charmm2lmp sub-directory contains tools for converting files back-and-forth between
-the CHARMM MD code and LAMMPS.
-
-The charmm2lammps.pl perl script converts CHARMM input files into LAMMPS input.
-The lammps2pdb.pl perl script converts LAMMPS dump files into a pdb series file.
-The mkpdb.f fortran 90 code also converts LAMMPS dump files into PDB files, and the 
-mkdcd.f tool converts LAMMPS dump files into CHARMM *.dcd trajectory files that can
-be read-in to CHARMM for analysis. See the README file in the charmm2lmp sub-directory
-for more information.
-
-These tools were written by Pieter J. in 't Veld (pjintve@sandia.gov) and Paul Crozier
-(pscrozi@sandia.gov) at Sandia.
\ No newline at end of file