diff --git a/include/battle_util.h b/include/battle_util.h
index c91078db2b..e63b3a5395 100644
--- a/include/battle_util.h
+++ b/include/battle_util.h
@@ -119,7 +119,7 @@ enum MoveSuccessOrder
     CANCELER_TAUNTED,
     CANCELER_IMPRISONED,
     CANCELER_CONFUSED,
-    CANCELER_PARALYSED,
+    CANCELER_PARALYZED,
     CANCELER_INFATUATION,
     CANCELER_BIDE,
     CANCELER_THAW,
diff --git a/src/battle_util.c b/src/battle_util.c
index 06023975e9..4772eb872c 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -2238,7 +2238,7 @@ static enum MoveCanceler CancelerConfused(void)
     return MOVE_STEP_SUCCESS;
 }
 
-static enum MoveCanceler CancelerParalysed(void)
+static enum MoveCanceler CancelerParalyzed(void)
 {
     if (!gBattleStruct->isAtkCancelerForCalledMove
         && (gBattleMons[gBattlerAttacker].status1 & STATUS1_PARALYSIS)
@@ -2636,7 +2636,7 @@ static enum MoveCanceler (*const sMoveSuccessOrderCancelers[])(void) =
     [CANCELER_TAUNTED] = CancelerTaunted,
     [CANCELER_IMPRISONED] = CancelerImprisoned,
     [CANCELER_CONFUSED] = CancelerConfused,
-    [CANCELER_PARALYSED] = CancelerParalysed,
+    [CANCELER_PARALYZED] = CancelerParalyzed,
     [CANCELER_BIDE] = CancelerBide,
     [CANCELER_THAW] = CancelerThaw,
     [CANCELER_STANCE_CHANGE_2] = CancelerStanceChangeTwo,
diff --git a/src/field_effect_helpers.c b/src/field_effect_helpers.c
index 2e9e1a8510..66767882cd 100755
--- a/src/field_effect_helpers.c
+++ b/src/field_effect_helpers.c
@@ -35,8 +35,8 @@ static void UpdateFeetInFlowingWaterFieldEffect(struct Sprite *);
 static void UpdateAshFieldEffect_Wait(struct Sprite *);
 static void UpdateAshFieldEffect_Show(struct Sprite *);
 static void UpdateAshFieldEffect_End(struct Sprite *);
-static void SynchroniseSurfAnim(struct ObjectEvent *, struct Sprite *);
-static void SynchroniseSurfPosition(struct ObjectEvent *, struct Sprite *);
+static void SynchronizeSurfAnim(struct ObjectEvent *, struct Sprite *);
+static void SynchronizeSurfPosition(struct ObjectEvent *, struct Sprite *);
 static void UpdateBobbingEffect(struct ObjectEvent *, struct Sprite *, struct Sprite *);
 static void SpriteCB_UnderwaterSurfBlob(struct Sprite *);
 static u32 ShowDisguiseFieldEffect(u8, u8, u8);
@@ -1248,13 +1248,13 @@ void UpdateSurfBlobFieldEffect(struct Sprite *sprite)
 {
     struct ObjectEvent *playerObj = &gObjectEvents[sprite->sPlayerObjId];
     struct Sprite *playerSprite = &gSprites[playerObj->spriteId];
-    SynchroniseSurfAnim(playerObj, sprite);
-    SynchroniseSurfPosition(playerObj, sprite);
+    SynchronizeSurfAnim(playerObj, sprite);
+    SynchronizeSurfPosition(playerObj, sprite);
     UpdateBobbingEffect(playerObj, playerSprite, sprite);
     sprite->oam.priority = playerSprite->oam.priority;
 }
 
-static void SynchroniseSurfAnim(struct ObjectEvent *playerObj, struct Sprite *sprite)
+static void SynchronizeSurfAnim(struct ObjectEvent *playerObj, struct Sprite *sprite)
 {
     // Indexes into sAnimTable_SurfBlob
     u8 surfBlobDirectionAnims[] = {
@@ -1273,7 +1273,7 @@ static void SynchroniseSurfAnim(struct ObjectEvent *playerObj, struct Sprite *sp
         StartSpriteAnimIfDifferent(sprite, surfBlobDirectionAnims[playerObj->movementDirection]);
 }
 
-void SynchroniseSurfPosition(struct ObjectEvent *playerObj, struct Sprite *sprite)
+void SynchronizeSurfPosition(struct ObjectEvent *playerObj, struct Sprite *sprite)
 {
     u8 i;
     s16 x = playerObj->currentCoords.x;
diff --git a/src/list_menu.c b/src/list_menu.c
index 124d39ba43..64512b12d8 100644
--- a/src/list_menu.c
+++ b/src/list_menu.c
@@ -13,6 +13,10 @@
 #include "sound.h"
 #include "constants/songs.h"
 
+// GF cast Task data to ListMenu in many places, which effectively puts
+// an upper bound on sizeof(struct ListMenu).
+STATIC_ASSERT(sizeof(struct ListMenu) <= sizeof(((struct Task *)NULL)->data), ListMenuTooLargeForTaskData);
+
 // Cursors after this point are created using a sprite with their own task.
 // This allows them to have idle animations. Cursors prior to this are simply printed text.
 #define CURSOR_OBJECT_START CURSOR_RED_OUTLINE