Slightly change the description for Allow-CI label

Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/project.config b/project.config
index 0efff03..6396468 100644
--- a/project.config
+++ b/project.config
@@ -47,8 +47,8 @@
 [label "Allow-CI"]
 	function = NoBlock
 	value =  0 No score
-	value = +1 Approved for automated testing (shallow tests)
-	value = +2 Approved for automated testing (in-depth tests)
+	value = +1 Approved for automated testing, shallow tests
+	value = +2 Approved for automated testing, in-depth tests
 	defaultValue = 0
 
 [access "refs/meta/dashboards/*"]