Use let in code samples

[nickmcintyre]

Increasing Access

Consistency in our documentation increases its cognitive accessibility.

Most appropriate sub-area of p5.js?

• Accessibility
• Color
• Core/Environment/Rendering
• Data
• DOM
• Events
• Image
• IO
• Math
• Typography
• Utilities
• WebGL
• Build Process
• Unit Testing
• Internalization
• Friendly Errors
• Other (specify if possible)

Feature enhancement details

The documentation style guide suggests using let for all variable declarations. One code sample for the point() function still uses const.