Merge pull request #115303 from TokageItLab/tweak-ik3d-doc

Tweak IKModifier3D docs and comment

doc/classes/FABRIK3D.xml

@@ -9,5 +9,6 @@
 		[b]Note:[/b] When the target is close to the root, it tends to produce zig-zag patterns, resulting in unnatural visual movement.
 	</description>
 	<tutorials>
+		<link title="Inverse Kinematics Returns to Godot 4.6 - IKModifier3D">https://godotengine.org/article/inverse-kinematics-returns-to-godot-4-6/#ikmodifier3d-and-7-child-classes</link>
 	</tutorials>
 </class>

doc/classes/IKModifier3D.xml

@@ -7,6 +7,7 @@
 		Base class of [SkeletonModifier3D]s that has some joint lists and applies inverse kinematics. This class has some structs, enums, and helper methods which are useful to solve inverse kinematics.
 	</description>
 	<tutorials>
+		<link title="Inverse Kinematics Returns to Godot 4.6 - IKModifier3D">https://godotengine.org/article/inverse-kinematics-returns-to-godot-4-6/#ikmodifier3d-and-7-child-classes</link>
 	</tutorials>
 	<methods>
 		<method name="clear_settings">

scene/3d/two_bone_ik_3d.cpp

@@ -770,7 +770,6 @@ void TwoBoneIK3D::_process_ik(Skeleton3D *p_skeleton, double p_delta) {
 }
 
 void TwoBoneIK3D::_process_joints(double p_delta, Skeleton3D *p_skeleton, TwoBoneIK3DSetting *p_setting, const Vector3 &p_destination, const Vector3 &p_pole_destination) {
-	// Solve the IK for this iteration.
 	Vector3 destination = p_destination;
 
 	// Make vector from root to destination.