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-rw-r--r--vector2D.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/vector2D.go b/vector2D.go
index e038f6e..5715d0d 100644
--- a/vector2D.go
+++ b/vector2D.go
@@ -16,6 +16,7 @@
 
 package structs
 
+// Vec2 defines a vector
 type Vec2 struct {
 	X float64 `json:"X"`
 	Y float64 `json:"Y"`