Document `-h' and also pass it to the example - wu - Prints hourly forecast for the next 48 hours using api.wunderground.com
 (HTM) hg clone https://bitbucket.org/iamleot/wu
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 (DIR) README
       ---
 (DIR) changeset b2e525eb0799a06228194465f36a8c712a5dcb36
 (DIR) parent 7d89e52c2ad8a33960c09d15944abc1bc3fe470c
 (HTM) Author: Leonardo Taccari <iamleot@gmail.com>
       Date:   Thu, 11 Jan 2018 13:05:11 
       
       Document `-h' and also pass it to the example
       
       Diffstat:
        README |  5 +++--
        1 files changed, 3 insertions(+), 2 deletions(-)
       ---
       diff -r 7d89e52c2ad8 -r b2e525eb0799 README
       --- a/README    Thu Jan 11 12:53:54 2018 +0100
       +++ b/README    Thu Jan 11 13:05:11 2018 +0100
       @@ -2,7 +2,7 @@
        hours using api.wunderground.com.
        
        The output is a TSV (tab-separated values) with 4 fields, in the following
       -order:
       +order (to add an header to print them please pass the `-h' option to wu):
        
         - hour
         - temperature in °C
       @@ -14,7 +14,8 @@
        
         % date
         Mon Jan  8 01:40:47 CET 2018
       - % env WU_APIKEY=XXXXXXXXXXXXXXXX WU_CITY=IT/Rome wu
       + % env WU_APIKEY=XXXXXXXXXXXXXXXX WU_CITY=IT/Rome wu -h
       + Hour  °C      Condition       Probability of precipitation
         02    16      Clear   0
         03    15      Clear   0
         04    15      Partly Cloudy   0