jp (blog/get): fix comments node parsing

sat_frontends/jp/cmd_blog.py

@@ -265,17 +265,14 @@ class Get(base.CommandBase):
         return {"blog_items": blog_items}
 
     def format_comments(self, item, keys):
-        comments_data = data_format.dict2iterdict(
-            "comments", item, ("node", "service"), pop=True
-        )
         lines = []
-        for data in comments_data:
-            lines.append(data["comments"])
+        for data in item.get('comments', []):
+            lines.append(data["uri"])
             for k in ("node", "service"):
                 if OUTPUT_OPT_NO_HEADER in self.args.output_opts:
                     header = ""
                 else:
-                    header = C.A_HEADER + k + ": " + A.RESET
+                    header = f"{C.A_HEADER}comments_{k}: {A.RESET}"
                 lines.append(header + data[k])
         return "\n".join(lines)