Apply suggestions from code review

Co-authored-by: Stephan Brandauer <kaeluka@github.com>

Author: tiferet

javascript/ql/experimental/adaptivethreatmodeling/lib/experimental/adaptivethreatmodeling/EndpointCharacteristics.qll

@@ -36,9 +36,9 @@ abstract class EndpointCharacteristic extends string {
    * isPositiveIndicator: If true, this characteristic indicates that this endpoint _is_ a member of the class; if
    * false, it indicates that it _isn't_ a member of the class.
    * confidence: A float in [0, 1], which tells us how strong an indicator this characteristic is for the endpoint
-   * belonging / not belonging to the given class. A confidence near zero means this characterestic is a very weak
+   * belonging / not belonging to the given class. A confidence near zero means this characteristic is a very weak
    * indicator of whether or not the endpoint belongs to the class. A confidence of 1 means that all endpoints with
-   * this characteristic difinitively do/don't belong to the class.
+   * this characteristic definitively do/don't belong to the class.
    */
   abstract predicate getImplications(
     EndpointType endpointClass, boolean isPositiveIndicator, float confidence