Update README.md

README.md

@@ -169,7 +169,9 @@ The data was produced by researchers from Estación Biológica de Doñana and Un
 
 <!-- This section describes the annotation process such as annotation tools used in the process, the amount of data annotated, annotation guidelines provided to the annotators, interannotator statistics, annotation validation, etc. -->
 
-Annotations were made manually by experts, resulting in 3749 annotations representing 38 different classes. In addition to the species-specific classes, other general classes were distinguished: Genus (when the species was unknown but the genus of the species was distinguished), a general Bird class, and a No Audio class for recordings that contain only soundscape without bird songs. As the Bird Song Detector only has two classes, labels were reclassified as Bird or No bird for recordings that include only soundscape background without biotic sound or whether biotic sounds were non-avian.
+Annotations were made manually by experts, resulting in 3749 annotations representing 38 different classes. In addition to the species-specific classes, other general classes were distinguished: Genus (when the species was unknown but the genus of the species was distinguished), a general "Bird" class, and a "No Audio" class for recordings that contain only soundscape without bird songs. 
+
+As the Bird Song Detector only has two classes, labels were reclassified as "Bird" or "No bird" for recordings that include only soundscape background without biotic sound or whether biotic sounds were non-avian.
 
 #### Who are the annotators?