diff --git a/private-build-plans.sample.toml b/private-build-plans.sample.toml
index 78be2810a..956c6a044 100644
--- a/private-build-plans.sample.toml
+++ b/private-build-plans.sample.toml
@@ -55,8 +55,8 @@ oblique = "oblique"
 #             plan to use otherwise they will not be built.
 
 [buildPlans.iosevka-custom.widths.normal]
-shape = 5          # Width of glyph shapes.
-menu  = 5          # Width for the font's names.
+shape = 5          # Width grade of glyph shapes. NOT actual character width.
+menu  = 5          # Width grade for the font's names. NOT actual character width.
 css   = "normal"   # "font-stretch' property of webfont CSS.
 
 [buildPlans.iosevka-custom.widths.extended]