diff --git a/geometry.go b/geometry.go
index 8cd49e8..465cc2f 100644
--- a/geometry.go
+++ b/geometry.go
@@ -322,7 +322,7 @@ func (r Rect) Intersect(s Rect) Rect {
 // and the Rect intersecting.  This function returns a zero-vector if the Circle and Rect do not overlap, and if only
 // the perimeters touch.
 //
-// This function will return true if:
+// This function will return a non-zero vector if:
 //  - The Rect contains the Circle, partially or fully
 //  - The Circle contains the Rect, partially of fully
 func (r Rect) IntersectCircle(c Circle) Vec {
@@ -480,7 +480,7 @@ func (c Circle) Intersect(d Circle) Circle {
 // and the Rect intersecting.  This function returns a zero-vector if the Circle and Rect do not overlap, and if only
 // the perimeters touch.
 //
-// This function will return true if:
+// This function will return a non-zero vector if:
 //  - The Rect contains the Circle, partially or fully
 //  - The Circle contains the Rect, partially of fully
 func (c Circle) IntersectRect(r Rect) Vec {