diff --git a/ChangeLog b/ChangeLog
index db99e6d3..04707dcd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+- #408    Update documentation of hint `:all`
+          (thanks to quazgar)
+
 ------ current release ---------------------------
 
 1.4.3 (2021-05-28) - fc618636aacba6e52d447b482aeef58b375dfc8c
diff --git a/doc/man7/timew-hints.7.adoc b/doc/man7/timew-hints.7.adoc
index 850be50c..69155e91 100644
--- a/doc/man7/timew-hints.7.adoc
+++ b/doc/man7/timew-hints.7.adoc
@@ -17,7 +17,7 @@ Other hints, such as:
 
   :quiet
 
-Are ways to control the behavior of Timewarrior, in this case eliminating all forms of feedback, for purposes of automation.
+are ways to control the behavior of Timewarrior, in this case eliminating all forms of feedback, for purposes of automation.
 
 The supported hints are:
 
@@ -34,6 +34,7 @@ The supported hints are:
 
 Range hints provide convenient shortcuts to date ranges:
 
+  :all           All tracked time
   :yesterday     The 24 hours of the previous day
   :day           The 24 hours of the current day
   :week          This week
diff --git a/doc/man7/timew-ranges.7.adoc b/doc/man7/timew-ranges.7.adoc
index 73066906..ee779b83 100644
--- a/doc/man7/timew-ranges.7.adoc
+++ b/doc/man7/timew-ranges.7.adoc
@@ -27,4 +27,9 @@ Examples are:
   2h ago
   for 2h
 
-An interval is said to be 'closed' if there is both a start and end, and 'open' if there is no end date.
+An interval is called 'closed' if there is both a start date and an end date, and 'open' if there is no end date.
+
+There is also a number of useful hints for common ranges.
+
+== SEE ALSO
+**timew-hints**(7)