1 files changed, 7 insertions, 0 deletions

diff --git a/lisp/apropos.el b/lisp/apropos.el
index aadf72d910a..6729e4a4c6a 100644
--- a/lisp/apropos.el
+++ b/lisp/apropos.el
@@ -215,6 +215,12 @@ Returns list of symbols and documentation found."
                                      symbol 'face-documentation t))
                           (substring doc 0
                                      (string-match "\n" doc))
+                        "(not documented)"))
+                    (when (get symbol 'custom-group)
+                      (if (setq doc (documentation-property
+                                     symbol 'group-documentation t))
+                          (substring doc 0
+                                     (string-match "\n" doc))
                         "(not documented)"))))
          (setq p (cdr p)))))
    nil))
@@ -535,6 +541,7 @@ found."
                                  "User Option" do-keys)
             (apropos-print-doc 'describe-variable 2
                                "Variable" do-keys))
+          (apropos-print-doc 'customize-other-window 6 "Group" do-keys)
           (apropos-print-doc 'customize-face-other-window 5 "Face" do-keys)
           (apropos-print-doc 'widget-browse-other-window 4 "Widget" do-keys)
           (apropos-print-doc 'apropos-describe-plist 3