Make changes according to review

joaosimbiose · joaosimbiose · commit f1a1a510aadf · 2017-03-07T15:29:32.000-03:00
diff --git a/pyslicer/utils/validators.py b/pyslicer/utils/validators.py
@@ -144,7 +144,7 @@ def _valid_keys(self):
         """Validate a data extraction query
 
         Returns:
-            true if query is ok
+            true if query is valid
         """
         if "fields" in self.data:
             value = self.data["fields"]
