Add warnings to examples showing what not to dorelease_2018.6

1 files changed, 2 insertions, 2 deletions

diff --git a/src/README.txt b/src/README.txt
index a865c27..d9b0390 100644
--- a/src/README.txt
+++ b/src/README.txt
@@ -87,13 +87,13 @@ localized time using the standard ``astimezone()`` method:
 Unfortunately using the tzinfo argument of the standard datetime
 constructors ''does not work'' with pytz for many timezones.
 
->>> datetime(2002, 10, 27, 12, 0, 0, tzinfo=amsterdam).strftime(fmt)
+>>> datetime(2002, 10, 27, 12, 0, 0, tzinfo=amsterdam).strftime(fmt)  # /!\ Does not work this way!
 '2002-10-27 12:00:00 LMT+0020'
 
 It is safe for timezones without daylight saving transitions though, such
 as UTC:
 
->>> datetime(2002, 10, 27, 12, 0, 0, tzinfo=pytz.utc).strftime(fmt)
+>>> datetime(2002, 10, 27, 12, 0, 0, tzinfo=pytz.utc).strftime(fmt)  # /!\ Not recommended except for UTC
 '2002-10-27 12:00:00 UTC+0000'
 
 The preferred way of dealing with times is to always work in UTC,