fix typo of example

examples/itemrec/movies/app_config.py

diff --git a/examples/itemrec/movies/app_config.py b/examples/itemrec/movies/app_config.py
index 63c7b08..24636ab 100644
--- a/examples/itemrec/movies/app_config.py
+++ b/examples/itemrec/movies/app_config.py
@@ -1,4 +1,4 @@
 
-APP_KEY = '2evHm5d4vqiY6bttb9Zlhd7vBYNL0P51zVyYJYS5WQeGaGz3CgOz9tLoZdIvjPqS'
+APP_KEY = 'wWKeyokhpwEgis9BHCHkwqB7Hcop0OEF6KzkZWXfz2uMJYjl2QDwNlFVGl5hhHfy'
 API_URL = 'http://localhost:8000'
-ENGINE_NAME = 'movie-rec'
+

examples/itemrec/movies/batch_import.py

diff --git a/examples/itemrec/movies/batch_import.py b/examples/itemrec/movies/batch_import.py
index c607873..30584c7 100644
--- a/examples/itemrec/movies/batch_import.py
+++ b/examples/itemrec/movies/batch_import.py
@@ -36,7 +36,7 @@
 
 		client.create_item(v.iid, ("movie",))
 	
-	sys.stdout.write('\r[Info] %s users were imported.\n' % count)
+	sys.stdout.write('\r[Info] %s items were imported.\n' % count)
 	sys.stdout.flush()
 
 	print "[Info] Importing rate actions to PredictionIO..."
@@ -52,7 +52,7 @@
 
 		client.user_rate_item(v.uid, v.iid, v.rating, t=v.t)
 
-	sys.stdout.write('\r[Info] %s users were imported.\n' % count)
+	sys.stdout.write('\r[Info] %s rate actions were imported.\n' % count)
 	sys.stdout.flush()
 
 

examples/itemrec/movies/movie_rec_app.py

diff --git a/examples/itemrec/movies/movie_rec_app.py b/examples/itemrec/movies/movie_rec_app.py
index db5180a..a5b3b3b 100644
--- a/examples/itemrec/movies/movie_rec_app.py
+++ b/examples/itemrec/movies/movie_rec_app.py
@@ -3,7 +3,9 @@
 import predictionio
 import sys
 
-from app_config import APP_KEY, API_URL, ENGINE_NAME
+from app_config import APP_KEY, API_URL
+
+ENGINE_NAME = 'movie-rec'
 
 class App: