diff --git a/README.md b/README.md
index 3e2f5b656cde..6e72d85da7ee 100644
--- a/README.md
+++ b/README.md
@@ -109,11 +109,11 @@ the [latest YOLOv5 release](https://github.com/ultralytics/yolov5/releases) and
 
 ```bash
 $ python detect.py --source 0  # webcam
-                            file.jpg  # image
-                            file.mp4  # video
+                            img.jpg  # image
+                            vid.mp4  # video
                             path/  # directory
                             path/*.jpg  # glob
-                            'https://youtu.be/NUsoVlDFqZg'  # YouTube
+                            'https://youtu.be/Zgi9g1ksQHc'  # YouTube
                             'rtsp://example.com/media.mp4'  # RTSP, RTMP, HTTP stream
 ```
 
diff --git a/detect.py b/detect.py
index 9527ae2b57f4..661a0b86bc99 100644
--- a/detect.py
+++ b/detect.py
@@ -3,7 +3,13 @@
 Run inference on images, videos, directories, streams, etc.
 
 Usage:
-    $ python path/to/detect.py --source path/to/img.jpg --weights yolov5s.pt --img 640
+    $ python path/to/detect.py --weights yolov5s.pt --source 0  # webcam
+                                                             img.jpg  # image
+                                                             vid.mp4  # video
+                                                             path/  # directory
+                                                             path/*.jpg  # glob
+                                                             'https://youtu.be/Zgi9g1ksQHc'  # YouTube
+                                                             'rtsp://example.com/media.mp4'  # RTSP, RTMP, HTTP stream
 """
 
 import argparse
diff --git a/tutorial.ipynb b/tutorial.ipynb
index 9184a66d3f42..b013fe694ba4 100644
--- a/tutorial.ipynb
+++ b/tutorial.ipynb
@@ -438,11 +438,11 @@
         "\n",
         "```shell\n",
         "python detect.py --source 0  # webcam\n",
-        "                          file.jpg  # image \n",
-        "                          file.mp4  # video\n",
+        "                          img.jpg  # image \n",
+        "                          vid.mp4  # video\n",
         "                          path/  # directory\n",
         "                          path/*.jpg  # glob\n",
-        "                          'https://youtu.be/NUsoVlDFqZg'  # YouTube\n",
+        "                          'https://youtu.be/Zgi9g1ksQHc'  # YouTube\n",
         "                          'rtsp://example.com/media.mp4'  # RTSP, RTMP, HTTP stream\n",
         "```"
       ]