diff --git a/doc/user_guide/en/logging.adoc b/doc/user_guide/en/logging.adoc
index cb74162a9..0bcae0a88 100644
--- a/doc/user_guide/en/logging.adoc
+++ b/doc/user_guide/en/logging.adoc
@@ -39,5 +39,3 @@ outside of _WSJT-X_ you can force _WSJT-X_ to relaod the file from the
 *Settings | Colors* tab using the *Rescan ADIF Log* button, see
 <<COLORS,Decode Highlighting>>.
 
-Additional features are provided for *Contest* and *Fox* logging.
-(more to come, here ...)
diff --git a/doc/user_guide/en/measurement_tools.adoc b/doc/user_guide/en/measurement_tools.adoc
index 04e2d9109..766939e7c 100644
--- a/doc/user_guide/en/measurement_tools.adoc
+++ b/doc/user_guide/en/measurement_tools.adoc
@@ -104,9 +104,9 @@ shape of your receiver's passband.  Disconnect your antenna or tune to
 a quiet frequency with no signals.  With _WSJT-X_ running in one of
 the slow modes, select *Measure reference spectrum* from the *Tools*
 menu.  Wait for about a minute and then hit the *Stop* button.  A file
-named `refspec.dat` will appear in your log directory.
-
- [ ... more to come ... ]
+named `refspec.dat` will appear in your log directory.  When you check
+*Ref Spec* on the *Wide Graph*, the recorded reference spectrum will
+then be used to flatten your overall effective passband.
 
 === Phase Equalization