updated Readme

README.md

@@ -52,8 +52,8 @@ _______________________________
     SPEAKER_ID      AUDIO_FILE_NAME      SYSTEM_ID KEY      Laundering_Type      Laundering_Param
     
         1) SPEAKER_ID: 		    LA_****, a 4-digit speaker ID
-   	    2) AUDIO_FILE_NAME: 	LA_****, name of the audio file
-   	    3) SYSTEM_ID: 		    ID of the speech spoofing system (A01 - A19),  or, for bonafide speech   SYSTEM-ID is left blank ('-')
+        2) AUDIO_FILE_NAME: 	LA_****, name of the audio file
+        3) SYSTEM_ID: 		    ID of the speech spoofing system (A01 - A19),  or, for bonafide speech   SYSTEM-ID is left blank ('-')
         4) KEY: 		        'bonafide' for genuine speech, or, 'spoof' for spoofing speech
         5) Laundering_Type      Type of laundering attack. One of 'Noise_Addition', 'Reverberation', 'Recompression', 'Resampling', and 'Filtering'
         6) Laundering_Param     Parameters for the laundering attack. For example, in the case of Noise_Addition, it can be 'babble_0' where babble is the type of additive noise and 0 is the SNR level at which the babble noise is added to the audio signal.