diff --git a/doc/fix_nh.html b/doc/fix_nh.html
index 0022c8265d..b2247082e4 100644
--- a/doc/fix_nh.html
+++ b/doc/fix_nh.html
@@ -33,8 +33,9 @@
 
 <LI>style_name = <I>nvt</I> or <I>npt</I> or <I>nph</I> 
 
-<PRE>one or more keyword/value pairs may be appended
-keyword = <I>temp</I> or <I>iso</I> or <I>aniso</I> or <I>tri</I> or <I>x</I> or <I>y</I> or <I>z</I> or <I>xy</I> or <I>yz</I> or <I>xz</I> or <I>couple</I> or <I>tchain</I> or <I>pchain</I> or <I>mtk</I> or <I>tloop</I> or <I>ploop</I> or <I>nreset</I> or <I>drag</I> or <I>dilate</I> or <I>scalexy</I> or <I>scaleyz</I> or <I>scalexz</I> or <I>flip</I> or <I>fixedpoint</I>
+<LI>one or more keyword/value pairs may be appended 
+
+<PRE>keyword = <I>temp</I> or <I>iso</I> or <I>aniso</I> or <I>tri</I> or <I>x</I> or <I>y</I> or <I>z</I> or <I>xy</I> or <I>yz</I> or <I>xz</I> or <I>couple</I> or <I>tchain</I> or <I>pchain</I> or <I>mtk</I> or <I>tloop</I> or <I>ploop</I> or <I>nreset</I> or <I>drag</I> or <I>dilate</I> or <I>scalexy</I> or <I>scaleyz</I> or <I>scalexz</I> or <I>flip</I> or <I>fixedpoint</I>
   <I>temp</I> values = Tstart Tstop Tdamp
     Tstart,Tstop = external temperature at start/end of run
     Tdamp = temperature damping parameter (time units)
diff --git a/doc/fix_nh.txt b/doc/fix_nh.txt
index 1bf1cba395..aa46a30d45 100644
--- a/doc/fix_nh.txt
+++ b/doc/fix_nh.txt
@@ -21,7 +21,7 @@ fix ID group-ID style_name keyword value ... :pre
 
 ID, group-ID are documented in "fix"_fix.html command :ulb,l
 style_name = {nvt} or {npt} or {nph} :l
-one or more keyword/value pairs may be appended
+one or more keyword/value pairs may be appended :l
 keyword = {temp} or {iso} or {aniso} or {tri} or {x} or {y} or {z} or {xy} or {yz} or {xz} or {couple} or {tchain} or {pchain} or {mtk} or {tloop} or {ploop} or {nreset} or {drag} or {dilate} or {scalexy} or {scaleyz} or {scalexz} or {flip} or {fixedpoint}
   {temp} values = Tstart Tstop Tdamp
     Tstart,Tstop = external temperature at start/end of run