diff --git a/docs/gimprc.5.in b/docs/gimprc.5.in
index 205ab0d3c9..fdf3614aba 100644
--- a/docs/gimprc.5.in
+++ b/docs/gimprc.5.in
@@ -490,6 +490,11 @@ Timestamp of the last update check.  (null)
 
 The timestamp for the last known release date.  (null)
 
+.TP
+
+The last known release version of GIMP as queried from official website.  This
+is a string value.
+
 .TP
 (last-revision 0)
 
@@ -988,6 +993,12 @@ no.
 Use a single toolbox button for grouped tools.  Possible values are yes and
 no.
 
+.TP
+(toolbox-group-menu-mode hover-single-column)
+
+Menu mode of grouped tools.  Possible values are click, hover and
+hover-single-column.
+
 .TP
 (theme-path "${gimp_dir}/themes:${gimp_data_dir}/themes")
 
diff --git a/etc/gimprc.in b/etc/gimprc.in
index e01e69f1d7..8442117a24 100644
--- a/etc/gimprc.in
+++ b/etc/gimprc.in
@@ -402,6 +402,11 @@
 # 
 # (last-release-timestamp 0)
 
+# The last known release version of GIMP as queried from official website. 
+# This is a string value.
+# 
+# 
+
 # The timestamp for the last known release date.  This is an integer value.
 # 
 # (last-revision 0)
@@ -781,6 +786,11 @@
 # 
 # (toolbox-groups yes)
 
+# Menu mode of grouped tools.  Possible values are click, hover and
+# hover-single-column.
+# 
+# (toolbox-group-menu-mode hover-single-column)
+
 # Sets the theme search path.  This is a colon-separated list of folders to
 # search.
 #