Documentation:
Text-On-A-Path

A text path can be stroked with a solid or dashed line which can have squared or rounded ends.

Path Style

Here you can choose whether to display the path.

See here for an example.

Dash Pattern

Here you can enter a dash pattern for the path.

See here for an example.

Path Caps

Here you can set the appearance of the path caps.

See here for an example.

Path Color

Here you can set a color for the path.

Path Width

Here you can set a width for the path.

Path Start

Here you can set the start position of the path.

Path End

Here you can set the end position of the path.

Path Scaling

Here you can choose whether the path-width will scale with the path or remain at a constant width.

See here for an example.