1 files changed, 1 insertions, 1 deletions
diff --git a/src/particle.h b/src/particle.h
index 7220ad258..0a4a2253d 100644
--- a/src/particle.h
+++ b/src/particle.h
@@ -76,7 +76,7 @@ class Particle : public Actor
         /**
          * Constructor.
          *
-         * @param map the map this particle will add itself to, may be NULL
+         * @param map the map this particle will add itself to, may be nullptr
          */
         Particle(Map *map);