diff --git a/doc/compute_heat_flux.html b/doc/compute_heat_flux.html
index d80e653936..b0aed77f5e 100644
--- a/doc/compute_heat_flux.html
+++ b/doc/compute_heat_flux.html
@@ -80,6 +80,12 @@ first term in the equation for J above.
 </P>
 <HR>
 
+<P>IMPORTANT NOTE: This section needs to be re-written to reflect the new
+<A HREF = "fix_ave_correlate.html">fix ave/correlate</A> command, and
+time-integration function trap() available in
+<A HREF = "variable.html">variables</A>.  This simplifies the procedure for
+extracting a thermal conductivity via the Green-Kubo formula.
+</P>
 <P>The heat flux can be output every so many timesteps (e.g. via the
 <A HREF = "thermo_style.html">thermo_style custom</A> command).  Then as a
 post-processing operation, an autocorrelation can be performed, its
diff --git a/doc/compute_heat_flux.txt b/doc/compute_heat_flux.txt
index c487fac7a6..699b2c3481 100644
--- a/doc/compute_heat_flux.txt
+++ b/doc/compute_heat_flux.txt
@@ -77,6 +77,12 @@ first term in the equation for J above.
 
 :line
 
+IMPORTANT NOTE: This section needs to be re-written to reflect the new
+"fix ave/correlate"_fix_ave_correlate.html command, and
+time-integration function trap() available in
+"variables"_variable.html.  This simplifies the procedure for
+extracting a thermal conductivity via the Green-Kubo formula.
+
 The heat flux can be output every so many timesteps (e.g. via the
 "thermo_style custom"_thermo_style.html command).  Then as a
 post-processing operation, an autocorrelation can be performed, its