[Improved Prefab] Override indicator (blue line) appears misaligned on some fields for Rigidbody2d. Refer screenshot attached.

Steps to reproduce:
1) Create new project > Create empty gameObject.
2) Add Rigidbody2d component
3) In rigidbody2d component, modify fields use auto mass, mass, linear drag and so on. Refer the screenshot for more.

Actual result: Observe that override indicator (blue line) appears misaligned on some of the fields.
Expected result: Override indicator (blue line) appears aligned in a single line on the left.

Occurring with:

Version 2018.3.0a3 (8235364df44d) Personal
Branch: prefabs/improved

Version 2018.3.0a2 (e9113db2e9bf)
Branch: prefabs/improved

Environment:
Windows 10 and Mac 10.13