Fixed doc generator to generate doc for a few nodes which did not have doc

docs/reference/ptn_chained_model.md

@@ -0,0 +1,24 @@
+# Ptn Chained Model
+Constructs a chained PyTorch model.
+
+### Fields:  
+- model_a: First model in the chain.
+- model_b: Second model in the chain.
+- closure: Optional differentiable function to be called at the end of forward.
+
+## Input
+| Name | Data type |
+|---|---|
+| model_a | Ptmodel |
+| model_b | Ptmodel |
+| closure | Ptcallable |
+
+## Output
+| Data type |
+|---|
+| Ptmodel |
+
+<HR>
+Category: PyTorch wrapper - Training
+
+ComfyUI Pt Wrapper Node Reference. © 2025 Hide Inada (HowToSD.com). All rights reserved.

docs/reference/pto_simple.md

@@ -0,0 +1,20 @@
+# Instantiates the most basic optimizer to update W using the below formula
+$$
+W -= lr * G
+$$
+
+## Input
+| Name | Data type |
+|---|---|
+| model | Ptmodel |
+| learning_rate | Float |
+
+## Output
+| Data type |
+|---|
+| Ptoptimizer |
+
+<HR>
+Category: PyTorch wrapper - Training
+
+ComfyUI Pt Wrapper Node Reference. © 2025 Hide Inada (HowToSD.com). All rights reserved.