updated docs

include/body.h

@@ -113,7 +113,7 @@ void body_rotate(body_t *body, double angle, vector_t point);
 /**
  * Return the body's color.
  *
- * @param body the list of vertices that make up the body
+ * @param body the pointer to the body
  * @return the color_t struct representing the color
  */
 color_t body_get_color(body_t *body);