Update KCL docs (#593)

YOYO NEW KCL DOCS!!

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

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content/pages/docs/kcl-lang/settings/user.md

@@ -87,7 +87,7 @@ Whether to show the debug panel, which lets you see various states of the app to
 
 ##### fixed_size_grid
 
-If true, the grid cells will be fixed-size, where the width is the user's default length unit. If false, the grid's size will scale as the user zooms in and out.
+If true, the grid cells will be fixed-size, where the width is your default length unit. If false, the grid will get larger as you zoom out, and smaller as you zoom in.
 
 
 **Default:** true