Update README.md

README.md

-# Amsterdam Sounds Serval
+# Amsterdam Sounds Serval Collection
 
-A collection of labeled sound recordings from Amsterdam, to be used to train a classification model.
-These recordings were used to train the Serval sound classification sensor.
+A collection of labeled sound recordings from Amsterdam, to be used to train a classification model. Recordings were made between October 2019 - March 2020 and were used to train the SERVAL sound classification sensor, a Research & Development project by the Sensing Clues Foundation.
 
 **this library contains (EN/NL):**
 
@@ -11,7 +10,7 @@ These recordings were used to train the Serval sound classification sensor.
 * (K) shutting car doors / dichtklappende autodeuren (164 recordings)
 * (M) noisy people / luide mensen, schreeuwen (634 recordings)
 * (O) motor bikes / motoren (52 recordings)
-* (T) terrace sounds / terrasgelduien (536 recordings)
+* (T) terrace sounds / terrasgeluiden (536 recordings)
 * (V) amplified music / versterkte muziek (34 recordings)
 
 ## License
@@ -26,8 +25,8 @@ Amsterdam Sounds is a platform for measuring noise pollution in Amsterdam. See t
 
 Amsterdam Sounds is a cooperation of and made possible by:
 
-* [Gemeente Amsterdam]https://www.amsterdam.nl
-* [Ombudsman Metropool Amsterdam](https://www.ombudsmanmetropool.nl
-* [IoT Sensemakers AMS](https://www.sensemakersams.org
-* [Sensing Clues](https://www.sensingclues.nl
-* [Waag | technology & society](https://waag.org
+* [Gemeente Amsterdam](https://www.amsterdam.nl)
+* [Ombudsman Metropool Amsterdam](https://www.ombudsmanmetropool.nl)
+* [IoT Sensemakers AMS](https://www.sensemakersams.org)
+* [Sensing Clues](https://www.sensingclues.org)
+* [Waag | technology & society](https://waag.org)