Fix qldoc style

Author: Napalys

javascript/ql/lib/semmle/javascript/security/CorsPermissiveConfigurationCustomizations.qll

@@ -24,10 +24,10 @@ module CorsPermissiveConfiguration {
 
   /** Predicates for working with flow states. */
   module FlowState {
-    /** A tainted value. */
+    /** Gets a tainted value. */
     FlowState taint() { result = TTaint() }
 
-    /** A permissive value (true, null, or "*"). */
+    /** Gets a permissive value (true, null, or "*"). */
     FlowState permissive() { result = TPermissive() }
   }