Update

README.md

@@ -9,12 +9,16 @@ Do you want to continue? [Y/n]
 
 ## Create red waves from audio file
 ```
-ffmpeg -i ./testdata/test.wav -filter_complex "showwavespic=s=898x120:colors=red" -frames:v 1 ./testdata/test_red.png
+ffmpeg -i ./testdata/test.wav \
+	-filter_complex "showwavespic=s=898x120:colors=red" \
+	-frames:v 1 ./testdata/test_red.png
 ```
 ![Example red](https://raw.githubusercontent.com/vladimirok5959/notes-ffmpeg-waveforms/master/testdata/test_red.png)
 
 ## Create green waves from audio file
 ```
-ffmpeg -i ./testdata/test.wav -filter_complex "showwavespic=s=898x120:colors=green" -frames:v 1 ./testdata/test_green.png
+ffmpeg -i ./testdata/test.wav \
+	-filter_complex "showwavespic=s=898x120:colors=green" \
+	-frames:v 1 ./testdata/test_green.png
 ```
 ![Example green](https://raw.githubusercontent.com/vladimirok5959/notes-ffmpeg-waveforms/master/testdata/test_green.png)