C#: Remove comma from QL Doc.

Author: michaelnebel

csharp/ql/src/utils/model-generator/ModelGeneratorUtilsSpecific.qll

@@ -34,7 +34,7 @@ private predicate isBaseCallableOrPrototype(TargetAPI api) {
   )
 }
 
-/** Gets a string representing, whether the summary should apply for all overrides of this. */
+/** Gets a string representing whether the summary should apply for all overrides of this. */
 private string getCallableOverride(TargetAPI api) {
   if isBaseCallableOrPrototype(api) then result = "true" else result = "false"
 }

csharp/ql/test/shared/FlowSummaries.qll

@@ -27,7 +27,7 @@ abstract class IncludeSummarizedCallable extends RelevantSummarizedCallable {
     )
   }
 
-  /** Gets a string representing, whether the summary should apply for all overrides of this. */
+  /** Gets a string representing whether the summary should apply for all overrides of this. */
   private string getCallableOverride() {
     if this.isBaseCallableOrPrototype() then result = "true" else result = "false"
   }