Update README.md

README.md

@@ -21,7 +21,7 @@ This repository represents Ultralytics open-source research into future object d
 | [YOLOv5m](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J)    | 43.4     | 43.4     | 62.4     | 3.0ms     | 333     || 21.8M  | 39.4B
 | [YOLOv5l](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J)    | 46.6     | 46.7     | 65.4     | 3.9ms     | 256     || 47.8M  | 88.1B
 | [YOLOv5x](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J)    | **48.4** | **48.4** | **66.9** | 6.1ms     | 164     || 89.0M  | 166.4B
-| [YOLOv3-SPP](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J)  | 45.6     | 45.5     | 65.2     | 4.5ms     | 222     || 63.0M  | 118.0B
+| [YOLOv3-SPP](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J) | 45.6     | 45.5     | 65.2     | 4.5ms     | 222     || 63.0M  | 118.0B
 
 
 ** AP<sup>test</sup> denotes COCO [test-dev2017](http://cocodataset.org/#upload) server results, all other AP results in the table denote val2017 accuracy.  
@@ -54,10 +54,11 @@ $ pip install -U -r requirements.txt
 
 Inference can be run on most common media formats. Model [checkpoints](https://drive.google.com/open?id=1Drs_Aiu7xx6S-ix95f9kNsA6ueKRpN2J) are downloaded automatically if available. Results are saved to `./inference/output`.
 ```bash
-$ python detect.py --source file.jpg  # image 
+$ python detect.py --source 0  # webcam
+                            file.jpg  # image 
                             file.mp4  # video
-                            ./dir  # directory
+                            path/  # directory
-                            0  # webcam
+                            path/*.jpg  # glob
                             rtsp://170.93.143.139/rtplive/470011e600ef003a004ee33696235daa  # rtsp stream
                             http://112.50.243.8/PLTV/88888888/224/3221225900/1.m3u8  # http stream
 ```