diff --git a/src/AMOEBA/angle_amoeba.h b/src/AMOEBA/angle_amoeba.h
index 05d8041286..635bd8735e 100644
--- a/src/AMOEBA/angle_amoeba.h
+++ b/src/AMOEBA/angle_amoeba.h
@@ -57,11 +57,3 @@ class AngleAmoeba : public Angle {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-E: Incorrect args for angle coefficients
-
-Self-explanatory.  Check the input script or data file.
-
-*/
diff --git a/src/AMOEBA/atom_vec_amoeba.h b/src/AMOEBA/atom_vec_amoeba.h
index f7b559c74e..46953020a8 100644
--- a/src/AMOEBA/atom_vec_amoeba.h
+++ b/src/AMOEBA/atom_vec_amoeba.h
@@ -50,7 +50,3 @@ class AtomVecAmoeba : public AtomVec {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-*/
diff --git a/src/AMOEBA/fix_amoeba_bitorsion.h b/src/AMOEBA/fix_amoeba_bitorsion.h
index c27fa8e547..c46f0c45dc 100644
--- a/src/AMOEBA/fix_amoeba_bitorsion.h
+++ b/src/AMOEBA/fix_amoeba_bitorsion.h
@@ -126,39 +126,3 @@ class FixAmoebaBiTorsion : public Fix {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-E: Illegal ... command
-
-UNDOCUMENTED
-
-E: CMAP atoms %d %d %d %d %d missing on proc %d at step %ld
-
-UNDOCUMENTED
-
-E: Invalid CMAP crossterm_type
-
-UNDOCUMENTED
-
-E: Cannot open fix cmap file %s
-
-UNDOCUMENTED
-
-E: CMAP: atan2 function cannot take 2 zero arguments
-
-UNDOCUMENTED
-
-E: Invalid read data header line for fix cmap
-
-UNDOCUMENTED
-
-E: Incorrect %s format in data file
-
-UNDOCUMENTED
-
-E: Too many CMAP crossterms for one atom
-
-UNDOCUMENTED
-
-*/
diff --git a/src/AMOEBA/fix_amoeba_pitorsion.h b/src/AMOEBA/fix_amoeba_pitorsion.h
index d1404c2580..9c1f46a201 100644
--- a/src/AMOEBA/fix_amoeba_pitorsion.h
+++ b/src/AMOEBA/fix_amoeba_pitorsion.h
@@ -97,39 +97,3 @@ class FixAmoebaPiTorsion : public Fix {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-E: Illegal ... command
-
-UNDOCUMENTED
-
-E: CMAP atoms %d %d %d %d %d missing on proc %d at step %ld
-
-UNDOCUMENTED
-
-E: Invalid CMAP crossterm_type
-
-UNDOCUMENTED
-
-E: Cannot open fix cmap file %s
-
-UNDOCUMENTED
-
-E: CMAP: atan2 function cannot take 2 zero arguments
-
-UNDOCUMENTED
-
-E: Invalid read data header line for fix cmap
-
-UNDOCUMENTED
-
-E: Incorrect %s format in data file
-
-UNDOCUMENTED
-
-E: Too many CMAP crossterms for one atom
-
-UNDOCUMENTED
-
-*/
diff --git a/src/AMOEBA/improper_amoeba.h b/src/AMOEBA/improper_amoeba.h
index 2c0cbaab6d..74423ac6c9 100644
--- a/src/AMOEBA/improper_amoeba.h
+++ b/src/AMOEBA/improper_amoeba.h
@@ -47,16 +47,3 @@ class ImproperAmoeba : public Improper {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-W: Improper problem: %d %ld %d %d %d %d
-
-Conformation of the 4 listed improper atoms is extreme; you may want
-to check your simulation geometry.
-
-E: Incorrect args for improper coefficients
-
-Self-explanatory.  Check the input script or data file.
-
-*/
diff --git a/src/AMOEBA/pair_amoeba.h b/src/AMOEBA/pair_amoeba.h
index cd908ce534..744364df8e 100644
--- a/src/AMOEBA/pair_amoeba.h
+++ b/src/AMOEBA/pair_amoeba.h
@@ -482,13 +482,3 @@ class PairAmoeba : public Pair {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-E: Illegal ... command
-
-Self-explanatory.  Check the input script syntax and compare to the
-documentation for the command.  You can use -echo screen as a
-command-line option when running LAMMPS to see the offending line.
-
-*/
diff --git a/src/AMOEBA/pair_hippo.h b/src/AMOEBA/pair_hippo.h
index f54c2516e5..ac1b65a23a 100644
--- a/src/AMOEBA/pair_hippo.h
+++ b/src/AMOEBA/pair_hippo.h
@@ -33,7 +33,3 @@ class PairHippo : public PairAmoeba {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-*/