Touch up docs according to user feedback.

docs/quickstart.rst

@@ -115,8 +115,8 @@ Screenshot of the debugger in action:
 
 .. admonition:: Working With Other Debuggers
 
-   Some third-party debuggers, e.g. PyDev and IntelliJ, are interrupted when
-   ``app`` reloads.  To use these debuggers, set ``app.debug = False``.
+   Debuggers interfere with each other.  If you are using another debugger
+   (e.g. PyDev or IntelliJ), you may need to set ``app.debug = False``.
 
 
 Routing

flask/config.py

@@ -141,8 +141,8 @@ class Config(dict):
 
         Objects are usually either modules or classes.
 
-        Just the uppercase variables in that object are stored in the config
-        after lowercasing.  Example usage::
+        Just the uppercase variables in that object are stored in the config.
+        Example usage::
 
             app.config.from_object('yourapplication.default_config')
             from yourapplication import default_config