fix configuration example syntax

Eric Weaver · honzakral · commit 573e331df76d · 2019-10-24T17:25:07.000+02:00
diff --git a/elasticsearch_dsl/connections.py b/elasticsearch_dsl/connections.py
@@ -23,7 +23,7 @@ def configure(self, **kwargs):
 
             connections.configure(
                 default={'hosts': 'localhost'},
-                dev={'hosts': ['esdev1.example.com:9200'], sniff_on_start=True}
+                dev={'hosts': ['esdev1.example.com:9200'], 'sniff_on_start': True},
             )
 
         Connections will only be constructed lazily when requested through

Original file line number	Diff line number	Diff line change
`@@ -23,7 +23,7 @@ def configure(self, **kwargs):`
`23`	`23`
`24`	`24`	`connections.configure(`
`25`	`25`	`default={'hosts': 'localhost'},`
`26`		`- dev={'hosts': ['esdev1.example.com:9200'], sniff_on_start=True}`
	`26`	`+ dev={'hosts': ['esdev1.example.com:9200'], 'sniff_on_start': True},`
`27`	`27`	`)`
`28`	`28`
`29`	`29`	`Connections will only be constructed lazily when requested through`