[glib: 2/3] gtimezone: Clarify in docs that TZ can contain an absolute path

[Sebastian Dröge <sdroege src gnome org>]

commit 5dedc259b10bee723fa86b98d69874adb3de27d3
Author: Philip Withnall <withnall endlessm com>
Date:   Wed Oct 16 14:32:33 2019 +0100

    gtimezone: Clarify in docs that TZ can contain an absolute path
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 glib/gtimezone.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/glib/gtimezone.c b/glib/gtimezone.c
index 9206388e3..3933621e2 100644
--- a/glib/gtimezone.c
+++ b/glib/gtimezone.c
@@ -1485,7 +1485,8 @@ rules_from_identifier (const gchar   *identifier,
  * the local time.
  *
  * In UNIX, the `TZ` environment variable typically corresponds
- * to the name of a file in the zoneinfo database, or string in
+ * to the name of a file in the zoneinfo database, an absolute path to a file
+ * somewhere else, or a string in
  * "std offset [dst [offset],start[/time],end[/time]]" (POSIX) format.
  * There  are  no spaces in the specification. The name of standard
  * and daylight savings time zone must be three or more alphabetic