diff --git a/doc/Section_commands.html b/doc/Section_commands.html
index 35b0576fd4..226a8de99c 100644
--- a/doc/Section_commands.html
+++ b/doc/Section_commands.html
@@ -393,7 +393,7 @@ itself for a full description:
 </P>
 <DIV ALIGN=center><TABLE  BORDER=1 >
 <TR ALIGN="center"><TD WIDTH="100"><A HREF = "angle_none.html">none</A></TD><TD WIDTH="100"><A HREF = "angle_hybrid.html">hybrid</A></TD><TD WIDTH="100"><A HREF = "angle_charmm.html">charmm</A></TD><TD WIDTH="100"><A HREF = "angle_class2.html">class2</A></TD></TR>
-<TR ALIGN="center"><TD WIDTH="100"><A HREF = "angle_cosine.html">cosine</A></TD><TD WIDTH="100"><A HREF = "angle_cosine_squared.html">cosine/squared</A></TD><TD WIDTH="100"><A HREF = "angle_harmonic.html">harmonic</A> 
+<TR ALIGN="center"><TD WIDTH="100"><A HREF = "angle_cosine.html">cosine</A></TD><TD WIDTH="100"><A HREF = "angle_cosine_delta.html">cosine/delta</A></TD><TD WIDTH="100"><A HREF = "angle_cosine_squared.html">cosine/squared</A></TD><TD WIDTH="100"><A HREF = "angle_harmonic.html">harmonic</A> 
 </TD></TR></TABLE></DIV>
 
 <HR>
diff --git a/doc/Section_commands.txt b/doc/Section_commands.txt
index 64f1f799a1..b7b4f7fb87 100644
--- a/doc/Section_commands.txt
+++ b/doc/Section_commands.txt
@@ -550,6 +550,7 @@ itself for a full description:
 "charmm"_angle_charmm.html,
 "class2"_angle_class2.html,
 "cosine"_angle_cosine.html,
+"cosine/delta"_angle_cosine_delta.html,
 "cosine/squared"_angle_cosine_squared.html,
 "harmonic"_angle_harmonic.html :tb(c=4,ea=c,w=100)
 
diff --git a/doc/angle_coeff.html b/doc/angle_coeff.html
index 7b6fbe62ec..81eaba0e60 100644
--- a/doc/angle_coeff.html
+++ b/doc/angle_coeff.html
@@ -68,6 +68,7 @@ specified by the associated <A HREF = "angle_coeff.html">angle_coeff</A> command
 <UL><LI><A HREF = "angle_charmm.html">angle_style charmm</A> - CHARMM angle
 <LI><A HREF = "angle_class2.html">angle_style class2</A> - COMPASS (class 2) angle
 <LI><A HREF = "angle_cosine.html">angle_style cosine</A> - cosine angle potential
+<LI><A HREF = "angle_cosine_delta.html">angle_style cosine/delta</A> - difference of cosines angle potential
 <LI><A HREF = "angle_cosine_squared.html">angle_style cosine/squared</A> - cosine squared angle potential
 <LI><A HREF = "angle_harmonic.html">angle_style harmonic</A> - harmonic angle 
 </UL>
diff --git a/doc/angle_coeff.txt b/doc/angle_coeff.txt
index 2b58850e51..1d6edb6597 100644
--- a/doc/angle_coeff.txt
+++ b/doc/angle_coeff.txt
@@ -65,6 +65,7 @@ specified by the associated "angle_coeff"_angle_coeff.html command:
 "angle_style charmm"_angle_charmm.html - CHARMM angle
 "angle_style class2"_angle_class2.html - COMPASS (class 2) angle
 "angle_style cosine"_angle_cosine.html - cosine angle potential
+"angle_style cosine/delta"_angle_cosine_delta.html - difference of cosines angle potential
 "angle_style cosine/squared"_angle_cosine_squared.html - cosine squared angle potential
 "angle_style harmonic"_angle_harmonic.html - harmonic angle :ul
 
diff --git a/doc/angle_style.html b/doc/angle_style.html
index 3b74fe9e98..c5037a2ddd 100644
--- a/doc/angle_style.html
+++ b/doc/angle_style.html
@@ -65,6 +65,7 @@ specified by the associated <A HREF = "angle_coeff.html">angle_coeff</A> command
 <UL><LI><A HREF = "angle_charmm.html">angle_style charmm</A> - CHARMM angle
 <LI><A HREF = "angle_class2.html">angle_style class2</A> - COMPASS (class 2) angle
 <LI><A HREF = "angle_cosine.html">angle_style cosine</A> - cosine angle potential
+<LI><A HREF = "angle_cosine_delta.html">angle_style cosine/delta</A> - difference of cosines angle potential
 <LI><A HREF = "angle_cosine_squared.html">angle_style cosine/squared</A> - cosine squared angle potential
 <LI><A HREF = "angle_harmonic.html">angle_style harmonic</A> - harmonic angle 
 </UL>
diff --git a/doc/angle_style.txt b/doc/angle_style.txt
index 897ba5ccab..00074a6fdc 100644
--- a/doc/angle_style.txt
+++ b/doc/angle_style.txt
@@ -63,6 +63,7 @@ specified by the associated "angle_coeff"_angle_coeff.html command:
 "angle_style charmm"_angle_charmm.html - CHARMM angle
 "angle_style class2"_angle_class2.html - COMPASS (class 2) angle
 "angle_style cosine"_angle_cosine.html - cosine angle potential
+"angle_style cosine/delta"_angle_cosine_delta.html - difference of cosines angle potential
 "angle_style cosine/squared"_angle_cosine_squared.html - cosine squared angle potential
 "angle_style harmonic"_angle_harmonic.html - harmonic angle :ul