Fix API comments

Code/Tools/TestImpactFramework/Runtime/Code/Source/Dependency/TestImpactSourceDependency.h

@@ -43,7 +43,7 @@ namespace TestImpact
 
 namespace AZStd
 {
-    //! Hash function for ParentTarget types for use in maps and sets
+    //! Hash function for ParentTarget types for use in maps and sets.
     template<> struct hash<TestImpact::ParentTarget>
     {
         size_t operator()(const TestImpact::ParentTarget& parentTarget) const noexcept

Code/Tools/TestImpactFramework/Runtime/Code/Source/Target/TestImpactBuildTargetList.h

@@ -40,7 +40,7 @@ namespace TestImpact
         //! Returns true if the specified target is in the list, otherwise false.
         bool HasTarget(const AZStd::string& name) const;
 
-        // Returns the number of targets in the list.
+        //! Returns the number of targets in the list.
         size_t GetNumTargets() const;
 
     private: