docs: fix WRAPPERS.md replacement examples

- update_post wrapper example now uses correct parameters (post_text, post_path)
- create_comment wrapper example shows post_key parameter option

docs/WRAPPERS.md

@@ -426,33 +426,36 @@ API.run_job('post.create', {
 ```python
 # Wrapper
 API.wrapped(update_post(
-    post_id="current-pk-same-as-sk",
-    new_post_text="New content"
+    post_text="New content",
+    post_path="my-post-slug",
+    parent_path="/music"
 ))
 
 # Job
 API.run_job('post.update', {
-    "pk": "current-pk-same-as-sk",
-    "sk": "current-pk-same-as-sk",
-    "newPostText": "New content"
+    "key": {
+        "pk": "post#my-post-slug",
+        "sk": "post#my-post-slug"
+    },
+    "postText": "New content"
 })
 ```
 
 **Example 3: Create Comment**
 
 ```python
-# Wrapper
+# Wrapper - Using post_key
 API.wrapped(create_comment(
     "My comment",
-    parent_path="/post-id"
+    post_key={"pk": "post#123", "sk": "post#123"}
 ))
 
 # Job
 API.run_job('comment.create', {
     "commentText": "My comment",
     "parent": {
-        "pk": "post-id",
-        "sk": "post-id"
+        "pk": "post#123",
+        "sk": "post#123"
     }
 })
 ```