diff --git a/doc/dump.html b/doc/dump.html
index 70fd4fe57c..90539182b0 100644
--- a/doc/dump.html
+++ b/doc/dump.html
@@ -25,7 +25,7 @@
 
 <LI>group-ID = ID of the group of atoms to be dumped 
 
-<LI>style = <I>atom</I> or <I>aotm\mpiio</I> or <I>cfg</I> or <I>dcd</I> or <I>xtc</I> or <I>xyz</I> or <I>xyz/mpiio</I> or <I>image</I> or <I>molfile</I> or <I>local</I> or <I>custom</I> or <I>custom/mpiio</I> 
+<LI>style = <I>atom</I> or <I>atom/mpiio</I> or <I>cfg</I> or <I>dcd</I> or <I>xtc</I> or <I>xyz</I> or <I>xyz/mpiio</I> or <I>image</I> or <I>molfile</I> or <I>local</I> or <I>custom</I> or <I>custom/mpiio</I> 
 
 <LI>N = dump every this many timesteps 
 
@@ -54,8 +54,7 @@
       f_ID = local vector calculated by a fix with ID
       f_ID[N] = Nth column of local array calculated by a fix with ID 
 </PRE>
-<PRE>  <I>custom</I> args = list of atom attributes
-  <I>custom/mpiio</I> args = list of atom attributes
+<PRE>  <I>custom</I> of <I>custom/mpiio</I> args = list of atom attributes
     possible attributes = id, mol, type, element, mass,
 			  x, y, z, xs, ys, zs, xu, yu, zu, 
 			  xsu, ysu, zsu, ix, iy, iz,
diff --git a/doc/dump.txt b/doc/dump.txt
index 324e09f714..74c1029c77 100644
--- a/doc/dump.txt
+++ b/doc/dump.txt
@@ -17,7 +17,7 @@ dump ID group-ID style N file args :pre
 
 ID = user-assigned name for the dump :ulb,l
 group-ID = ID of the group of atoms to be dumped :l
-style = {atom} or {aotm\mpiio} or {cfg} or {dcd} or {xtc} or {xyz} or {xyz/mpiio} or {image} or {molfile} or {local} or {custom} or {custom/mpiio} :l
+style = {atom} or {atom/mpiio} or {cfg} or {dcd} or {xtc} or {xyz} or {xyz/mpiio} or {image} or {molfile} or {local} or {custom} or {custom/mpiio} :l
 N = dump every this many timesteps :l
 file = name of file to write dump info to :l
 args = list of arguments for a particular style :l
@@ -41,8 +41,7 @@ args = list of arguments for a particular style :l
       f_ID = local vector calculated by a fix with ID
       f_ID\[N\] = Nth column of local array calculated by a fix with ID :pre
 
-  {custom} args = list of atom attributes
-  {custom/mpiio} args = list of atom attributes
+  {custom} of {custom/mpiio} args = list of atom attributes
     possible attributes = id, mol, type, element, mass,
 			  x, y, z, xs, ys, zs, xu, yu, zu, 
 			  xsu, ysu, zsu, ix, iy, iz,