Update docs/UPGRADING.md

cmaglie · per1234 · cmaglie · commit f5bd03c1e150 · 2021-07-22T17:05:42.000+02:00
Co-authored-by: per1234 &lt;accounts@perglass.com&gt;
diff --git a/docs/UPGRADING.md b/docs/UPGRADING.md
@@ -143,7 +143,7 @@ $ arduino-cli board details arduino:samd:mkr1000 --format json
 [...]
 ```
 
-now the properties have been renamed from `identification_prefs` to `identification_properties` and they are no more
+now the properties have been renamed from `identification_prefs` to `identification_properties` and they are no longer
 specific to USB but they can theoretically be any set of key/values:
 
 ```
