fix some code misspell

python/examples/pipeline/ocr/web_service.py

@@ -175,6 +175,6 @@ class OcrService(WebService):
         return rec_op
 
 
-uci_service = OcrService(name="ocr")
-uci_service.prepare_pipeline_config("config.yml")
-uci_service.run_service()
+ocr_service = OcrService(name="ocr")
+ocr_service.prepare_pipeline_config("config.yml")
+ocr_service.run_service()

python/paddle_serving_server/server.py

@@ -675,7 +675,7 @@ class MultiLangServer(object):
                        use_encryption_model=False,
                        cube_conf=None):
         if not self._port_is_available(port):
-            raise SystemExit("Prot {} is already used".format(port))
+            raise SystemExit("Port {} is already used".format(port))
         default_port = 12000
         self.port_list_ = []
         for i in range(1000):