[Config][Normalization] added a tip about altered keys

jianggouben · Mar 17, 2013 · 8239b2f · 8239b2f
1 parent 7199787
commit 8239b2f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/components/config/definition.rst b/components/config/definition.rst
@@ -325,6 +325,10 @@ The separator used in keys is typically ``_`` in Yaml and ``-`` in XML. For
 example, ``auto_connect`` in Yaml and ``auto-connect``. The normalization would
 make both of these ``auto_connect``.
 
+.. tip::
+
+    The target key will not be altered if it's mixed like ``foo-bar_moo`` or if it already exists.
+
 Another difference between Yaml and XML is in the way arrays of values may
 be represented. In Yaml you may have: