From c74bed89df187da4ac1b549a1e318a6d33d37470 Mon Sep 17 00:00:00 2001
From: Antonis Geralis <43617260+planetis-m@users.noreply.github.com>
Date: Thu, 15 Dec 2022 13:51:01 +0200
Subject: [PATCH] add comments

---
 src/raymath.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/src/raymath.h b/src/raymath.h
index 061c91425..d3130750c 100644
--- a/src/raymath.h
+++ b/src/raymath.h
@@ -310,10 +310,12 @@ RMAPI float Vector2DistanceSqr(Vector2 v1, Vector2 v2)
 // Parameters need to be normalized
 RMAPI float Vector2Angle(Vector2 v1, Vector2 v2)
 {
-    float dotProduct = v1.x*v2.x + v1.y*v2.y;
+    float dotProduct = v1.x*v2.x + v1.y*v2.y; // Dot product
 
-    float t = dotProduct < -1 ? -1 : dotProduct;
-    float result = acosf(t > 1 ? 1 : t);
+    float t = dotProduct < -1 ? -1 : dotProduct; // Clamp
+    if (t > 1) t = 1;
+
+    float result = acosf(t);
 
     return result;
 }