Refine Custom preset description for clarity in predefined presets documentation

Author: ob-yalian

docs/en/source/camera_devices/5_advanced_guide/configuration/predefined_presets.md

@@ -7,7 +7,7 @@
 | High Accuracy  | - Depth of high confidence `<br>`- Barely noise depth values `<br>`- Lower fill rate                                                                                                                           | - Collision avoidance `<br>`- Object scanning                                                                                                                    |
 | High Density   | - Higher fill rate `<br>`- More tiny objects `<br>`- May suffer from noise depth values                                                                                                                        | - Object recognition `<br>`- Pick & place `<br>`- Foreground & background animation                                                                            |
 | Medium Density | - Balanced performance in fill rate and accuracy `<br>`- In comparison to Default: lower fill rate, better edge quality                                                                                          | - Generic and alternative to Default                                                                                                                               |
-| Custom         | - User defined Preset `<br>`- Derived from Presets above, with customized modifications, e.g. a new configuration for the post-processing pipeline, modified mean intensity set point of depth AE function, etc. | - Better depth performance achieved using customized configurations in comparison to using predefined presets `<br>`- For well-established custom configurations |
+| Custom         | - User defined Preset `<br>`- Derived from Presets above, with customized modifications `<br>`- e.g. a new configuration for the post-processing pipeline, etc. | - Better depth performance achieved using customized configurations in comparison to using predefined presets `<br>`- For well-established custom configurations |
 
 Choose the appropriate preset name based on your specific use case and set it as the value for the `device_preset`
 parameter.

docs/zh/source/camera_devices/5_advanced_guide/configuration/predefined_presets.md

@@ -7,7 +7,7 @@
 | High Accuracy（高精度） | - 高置信度的深度<br>- 几乎没有噪声深度值<br>- 较低的填充率 | - 碰撞避免<br>- 物体扫描 |
 | High Density（高密度） | - 更高的填充率<br>- 更多微小物体<br>- 可能存在噪声深度值 | - 物体识别<br>- 抓取与放置<br>- 前景与背景动画 |
 | Medium Density（中等密度） | - 填充率和准确性的平衡性能<br>- 与默认相比：较低的填充率，更好的边缘质量 | - 通用应用和默认的替代方案 |
-| Custom（自定义） | - 用户定义的预设<br>- 从上述预设派生，具有自定义修改，例如后处理管道的新配置、修改的深度AE功能的平均强度设定点等 | - 使用自定义配置比使用预定义预设获得更好的深度性能<br>- 适用于成熟的自定义配置 |
+| Custom（自定义） | - 用户定义的预设<br>- 从上述预设派生，具有自定义修改<br>- 例如后处理管道的新配置等 | - 使用自定义配置比使用预定义预设获得更好的深度性能<br>- 适用于成熟的自定义配置 |
 
 根据您的具体使用场景选择适当的预设名称，并将其设置为`device_preset`参数的值。