Update test.csv

test.csv

@@ -8,7 +8,7 @@
 "test_set/cough2.wav","cough2.wav","[coughing]"
 "test_set/cough3.wav","cough3.wav","[coughing]"
 "test_set/hi.wav","hi.wav","hi"
-"test_set/knock_knock.wav","knock_knock.wa"v,"knock-knock"
+"test_set/knock_knock.wav","knock_knock.wav","knock-knock"
 "test_set/mouth_sounds1.wav","mouth_sounds1.wav","[mouth sounds]"
 "test_set/mouth_sounds2.wav","mouth_sounds2.wav","[mouth sounds]"
 "test_set/no.wav","no.wav","no"