docs: Improve docstrings and comments in VSCode manager

- Update _load_config docstring to reflect full return structure
- Capitalize MCP consistently in test comments

Co-authored-by: JoJoJoJoJoJoJo <23650418+JoJoJoJoJoJoJo@users.noreply.github.com>

Author: Copilot

src/mcpm/clients/managers/vscode.py

@@ -46,7 +46,7 @@ def _load_config(self) -> Dict[str, Any]:
         }
 
         Returns:
-            Dict containing the client configuration with at least {"servers": {}}
+            Dict containing the client configuration with at least {"servers": {}, "inputs": []}
         """
         # Create empty config with the correct structure
         empty_config = {self.configure_key_name: {}, "inputs": []}

tests/test_clients/test_vscode.py

@@ -109,7 +109,7 @@ def test_load_config_structure(self, vscode_manager):
         assert "inputs" in config
         assert isinstance(config["inputs"], list)
 
-        # Should NOT have mcp wrapper
+        # Should NOT have MCP wrapper
         assert "mcp" not in config
 
     def test_load_config_preserves_servers(self, vscode_manager):
@@ -147,7 +147,7 @@ def test_save_config_structure(self, vscode_manager):
         # Should have inputs array
         assert "inputs" in saved_config
 
-        # Should NOT have mcp wrapper
+        # Should NOT have MCP wrapper
         assert "mcp" not in saved_config
 
     def test_save_config_preserves_inputs(self, vscode_manager):