Update raylib.h

Author: raysan5

src/raylib.h

@@ -1288,8 +1288,8 @@ RLAPI Color Fade(Color color, float alpha);                                 // R
 RLAPI int ColorToInt(Color color);                                          // Returns hexadecimal value for a Color
 RLAPI Vector4 ColorNormalize(Color color);                                  // Returns Color normalized as float [0..1]
 RLAPI Color ColorFromNormalized(Vector4 normalized);                        // Returns Color from normalized values [0..1]
-RLAPI Vector3 ColorToHSV(Color color);                                      // Returns HSV values for a Color
-RLAPI Color ColorFromHSV(float hue, float saturation, float value);         // Returns a Color from HSV values
+RLAPI Vector3 ColorToHSV(Color color);                                      // Returns HSV values for a Color, hue [0..360], saturation/value [0..1]
+RLAPI Color ColorFromHSV(float hue, float saturation, float value);         // Returns a Color from HSV values, hue [0..360], saturation/value [0..1]
 RLAPI Color ColorAlpha(Color color, float alpha);                           // Returns color with alpha applied, alpha goes from 0.0f to 1.0f
 RLAPI Color ColorAlphaBlend(Color dst, Color src, Color tint);              // Returns src alpha-blended into dst color with tint
 RLAPI Color GetColor(int hexValue);                                         // Get Color structure from hexadecimal value