Node names get clipped on creating new nodes in Subgraph block, Refer attached video

Steps to repro:
1. Create a new project.
2. Windows > Package Manager > Visual Effects Graph > Install.
3. Project > Packages > Visual Effect Graph > Editor > Templates > Open Default Subgraph Block.
4. Subgraph Window> Right-click > Create Node

Actual Result
Node names are clipping

Expected Result:
Node names are clearly visible

Reproducible in:
2020.1.0a5, 2019.3.0b5, 2019.3.0a10.

Package Version found: 7.1.1, 7.0.1

NOTE:
Visual Effect Graph is introduced in 2019.3.0a10.

Environment:
Windows 10 & macOS 10.14