api change: rename more methods and attributes (mostly internal)
diff --git a/serial/urlhandler/protocol_hwgrep.py b/serial/urlhandler/protocol_hwgrep.py
index 471f6d0..90626ff 100644
--- a/serial/urlhandler/protocol_hwgrep.py
+++ b/serial/urlhandler/protocol_hwgrep.py
@@ -27,11 +27,11 @@
     def port(self, value):
         """translate port name before storing it"""
         if isinstance(value, basestring) and value.startswith('hwgrep://'):
-            serial.Serial.port.__set__(self, self.fromURL(value))
+            serial.Serial.port.__set__(self, self.from_url(value))
         else:
             serial.Serial.port.__set__(self, value)
 
-    def fromURL(self, url):
+    def from_url(self, url):
         """extract host and port from an URL string"""
         if url.lower().startswith("hwgrep://"):
             url = url[9:]