Update doc string in expressions.py to be up-to-date

Photonios · Photonios · commit 8b8b06a59a56 · 2018-06-19T11:14:48.000+03:00
diff --git a/psqlextra/expressions.py b/psqlextra/expressions.py
@@ -39,7 +39,7 @@ def as_sql(self, compiler, connection):
 
         The resulting SQL will be:
 
-            hstore(ARRAY['key1', 'val1'], ARRAY['key2', 'val2'])
+            hstore(hstore('key1', 'val1'), hstore('key2', 'val2'))
         """
 
         result = []
