diff --git a/basis/opengl/opengl-docs.factor b/basis/opengl/opengl-docs.factor
index 6752c5126c..b1ea89178b 100644
--- a/basis/opengl/opengl-docs.factor
+++ b/basis/opengl/opengl-docs.factor
@@ -22,12 +22,12 @@ HELP: gl-line
 { $description "Draws a line between two points." } ;
 
 HELP: gl-fill-rect
-{ $values { "loc" "a pair of integers" } { "ext" "a pair of integers" } }
-{ $description "Draws a filled rectangle with top-left corner " { $snippet "loc" } " and bottom-right corner " { $snippet "ext" } "." } ;
+{ $values { "dim" "a pair of integers" } }
+{ $description "Draws a filled rectangle with the top-left corner at the origin and the given dimensions." } ;
 
 HELP: gl-rect
-{ $values { "loc" "a pair of integers" } { "ext" "a pair of integers" } }
-{ $description "Draws the outline of a rectangle with top-left corner " { $snippet "loc" } " and bottom-right corner " { $snippet "ext" } "." } ;
+{ $values { "dim" "a pair of integers" } }
+{ $description "Draws the outline of a rectangle with the top-left corner at the origin and the given dimensions." } ;
 
 HELP: gen-texture
 { $values { "id" integer } }
diff --git a/basis/ui/render/render-docs.factor b/basis/ui/render/render-docs.factor
index fc16ed9345..294ee1c63d 100644
--- a/basis/ui/render/render-docs.factor
+++ b/basis/ui/render/render-docs.factor
@@ -52,7 +52,7 @@ HELP: polygon
 } ;
 
 HELP: <polygon>
-{ $values { "color" "a color specifier" } { "points" "a sequence of points" } }
+{ $values { "color" "a color specifier" } { "points" "a sequence of points" } { "polygon" polygon } }
 { $description "Creates a new instance of " { $link polygon } "." } ;
 
 HELP: <polygon-gadget>