diff --git a/doc/src/Commands_bond.txt b/doc/src/Commands_bond.txt
index 40c2d0283a..aecbf4cca0 100644
--- a/doc/src/Commands_bond.txt
+++ b/doc/src/Commands_bond.txt
@@ -108,7 +108,7 @@ OPT.
 "class2 (ko)"_dihedral_class2.html,
 "cosine/shift/exp (o)"_dihedral_cosine_shift_exp.html,
 "fourier (io)"_dihedral_fourier.html,
-"harmonic (io)"_dihedral_harmonic.html,
+"harmonic (iko)"_dihedral_harmonic.html,
 "helix (o)"_dihedral_helix.html,
 "multi/harmonic (o)"_dihedral_multi_harmonic.html,
 "nharmonic (o)"_dihedral_nharmonic.html,
diff --git a/doc/src/dihedral_harmonic.txt b/doc/src/dihedral_harmonic.txt
index 27bc04f9df..b4071c863c 100644
--- a/doc/src/dihedral_harmonic.txt
+++ b/doc/src/dihedral_harmonic.txt
@@ -8,6 +8,7 @@
 
 dihedral_style harmonic command :h3
 dihedral_style harmonic/intel command :h3
+dihedral_style harmonic/kk command :h3
 dihedral_style harmonic/omp command :h3
 
 [Syntax:]