diff --git a/src/Bullet.cpp b/src/Bullet.cpp
index 9331717c..a65e43fb 100644
--- a/src/Bullet.cpp
+++ b/src/Bullet.cpp
@@ -1664,8 +1664,6 @@ void ActBullet_Edge(BULLET *bul)
 		{96, 88, 120, 112},
 	};
 
-	// Note that 'bul->ani_no' can exceed the size of 'rcLeft' and 'rcRight'
-
 	if (bul->direct == 0)
 		bul->rect = rcLeft[bul->ani_no];
 	else
diff --git a/src/Caret.cpp b/src/Caret.cpp
index df9686b4..e436942d 100644
--- a/src/Caret.cpp
+++ b/src/Caret.cpp
@@ -79,8 +79,6 @@ void ActCaret01(CARET *crt)
 		}
 	}
 
-	// Note that 'crt->ani_no' can exceed the size of 'rcLeft' and 'rcRight'
-
 	if (crt->direct == 0)
 		crt->rect = rcLeft[crt->ani_no];
 	else
@@ -256,8 +254,6 @@ void ActCaret07(CARET *crt)
 		}
 	}
 
-	// Note that 'crt->ani_no' can exceed the size of rcLeft
-
 	crt->rect = rcLeft[crt->ani_no];
 
 	switch (crt->direct)
@@ -465,8 +461,6 @@ void ActCaret14(CARET *crt)
 		}
 	}
 
-	// Note that 'crt->ani_no' can exceed the size of 'rect'
-
 	crt->rect = rect[crt->ani_no];
 }
 
@@ -490,8 +484,6 @@ void ActCaret15(CARET *crt)
 		}
 	}
 
-	// Note that 'crt->ani_no' can exceed the size of 'rcLeft'
-
 	crt->rect = rcLeft[crt->ani_no];
 }
 
diff --git a/src/NpcAct120.cpp b/src/NpcAct120.cpp
index c29ad5a1..2f61bf63 100644
--- a/src/NpcAct120.cpp
+++ b/src/NpcAct120.cpp
@@ -591,8 +591,6 @@ void ActNpc127(NPCHAR *npc)
 		}
 	}
 
-	// Note that 'npc->ani_no' can exceed the size of 'rcH' and 'rcV'
-
 	if (npc->direct == 0)
 		npc->rect = rcH[npc->ani_no];
 	else
@@ -656,8 +654,6 @@ void ActNpc128(NPCHAR *npc)
 		return;	// Prevent UB at rc[npc->ani_no] when npc->ani_no == 5
 	}
 
-	// Note that 'npc->ani_no' can exceed the bounds of 'rcLeft', 'rcUp', 'rcRight' and 'rcDown'
-
 	switch (npc->direct)
 	{
 		case 0:
@@ -715,8 +711,6 @@ void ActNpc129(NPCHAR *npc)
 
 	npc->y += npc->ym;
 
-	// Note that '(npc->direct * 3) + npc->ani_no' can exceed the size of 'rect'
-
 	npc->rect = rect[(npc->direct * 3) + npc->ani_no];
 }
 
diff --git a/src/NpcAct140.cpp b/src/NpcAct140.cpp
index 49986a29..b76a1b79 100644
--- a/src/NpcAct140.cpp
+++ b/src/NpcAct140.cpp
@@ -759,7 +759,6 @@ void ActNpc146(NPCHAR *npc)
 			break;
 	}
 
-	// Note that 'npc->ani_no' can exceed the size of 'rect'
 	npc->rect = rect[npc->ani_no];
 }
 
diff --git a/src/NpcAct180.cpp b/src/NpcAct180.cpp
index 98d90d26..76f27294 100644
--- a/src/NpcAct180.cpp
+++ b/src/NpcAct180.cpp
@@ -1434,6 +1434,5 @@ void ActNpc199(NPCHAR *npc)
 	npc->x += npc->xm;
 	npc->y += npc->ym;
 
-	// Note that 'npc->ani_no' can exceed the size of 'rect'
 	npc->rect = rect[npc->ani_no];
 }