clean up doubly titled xml example

Line left after replacement in commit v1.04-1-ge8e86ee4ef (2019-09-10)
[reorder examples by complexity].

diff --git a/barcat b/barcat
index 3bc7ca024f9d2e0723140310914d57a0543b3576..9a5d3e8d56ae0e77fc28ba56353a07b49383b4e4 100755 (executable)
--- a/barcat
+++ b/barcat
@@ -539,8 +539,7 @@ USD/EUR exchange rate from CSV provided by the ECB:
          -Gd 'node=SEARCHRESULTS&q=EXR.D.USD.EUR.SP00.A&exportType=csv' |
     grep '^[12]' | barcat -f',\K' --value-length=7
 
-Total population history from the World Bank dataset (XML):
-External datasets, like total population in XML from the World Bank:
+Total population history in XML from the World Bank:
 
     curl http://api.worldbank.org/v2/country/1W/indicator/SP.POP.TOTL |
     xmllint --xpath '//*[local-name()="date" or local-name()="value"]' - |