Add an explanatory comment header for every actor that doesn't have one (#377)

* Add a header for every actor that doesn't have one

* Run ./format.sh

* Update comment for demo_kankyo

src/overlays/actors/ovl_Arms_Hook/z_arms_hook.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_arms_hook.c
+ * Overlay: ovl_Arms_Hook
+ * Description: Hookshot tip
+ */
+
 #include "z_arms_hook.h"
 
 #define FLAGS 0x00000030

src/overlays/actors/ovl_Arrow_Fire/z_arrow_fire.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_arrow_fire.c
+ * Overlay: ovl_Arrow_Fire
+ * Description: Fire Arrow
+ */
+
 #include "z_arrow_fire.h"
 
 #define FLAGS 0x02000010

src/overlays/actors/ovl_Arrow_Light/z_arrow_light.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_arrow_light.c
+ * Overlay: ovl_Arrow_Light
+ * Description: Light Arrow
+ */
+
 #include "z_arrow_light.h"
 
 #define FLAGS 0x02000010

src/overlays/actors/ovl_Bg_Astr_Bombwall/z_bg_astr_bombwall.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_astr_bombwall.c
+ * Overlay: ovl_Bg_Astr_Bombwall
+ * Description: Astral Observatory - Bombable Wall
+ */
+
 #include "z_bg_astr_bombwall.h"
 
 #define FLAGS 0x00000000

src/overlays/actors/ovl_Bg_Botihasira/z_bg_botihasira.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_botihasira.c
+ * Overlay: ovl_Bg_Botihasira
+ * Description: Captain Keeta Race - Gatepost
+ */
+
 #include "z_bg_botihasira.h"
 
 #define FLAGS 0x00000000

src/overlays/actors/ovl_Bg_Breakwall/z_bg_breakwall.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_breakwall.c
+ * Overlay: ovl_Bg_Breakwall
+ * Description: Great Bay Temple? (or the weather around it?)
+ */
+
 #include "z_bg_breakwall.h"
 
 #define FLAGS 0x00000030

src/overlays/actors/ovl_Bg_Crace_Movebg/z_bg_crace_movebg.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_crace_movebg.c
+ * Overlay: ovl_Bg_Crace_Movebg
+ * Description: Huge sliding doors in Deku Shrine
+ */
+
 #include "z_bg_crace_movebg.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_Danpei_Movebg/z_bg_danpei_movebg.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_danpei_movebg.c
+ * Overlay: ovl_Bg_Danpei_Movebg
+ * Description: Moving platforms beneath Dampe's house
+ */
+
 #include "z_bg_danpei_movebg.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_Dblue_Balance/z_bg_dblue_balance.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_balance.c
+ * Overlay: ovl_Bg_Dblue_Balance
+ * Description: Great Bay Temple - See-Saw
+ */
+
 #include "z_bg_dblue_balance.h"
 
 #define FLAGS 0x00000000

src/overlays/actors/ovl_Bg_Dblue_Elevator/z_bg_dblue_elevator.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_elevator.c
+ * Overlay: ovl_Bg_Dblue_Elevator
+ * Description: Great Bay Temple - Elevator
+ */
+
 #include "z_bg_dblue_elevator.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_Dblue_Movebg/z_bg_dblue_movebg.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_movebg.c
+ * Overlay: ovl_Bg_Dblue_Movebg
+ * Description: Great Bay Temple - Waterwheels and push switches
+ */
+
 #include "z_bg_dblue_movebg.h"
 
 #define FLAGS 0x00000030

src/overlays/actors/ovl_Bg_Dblue_Waterfall/z_bg_dblue_waterfall.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dblue_waterfall.c
+ * Overlay: ovl_Bg_Dblue_Waterfall
+ * Description: Great Bay Temple - Freezable Geyser
+ */
+
 #include "z_bg_dblue_waterfall.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_Dkjail_Ivy/z_bg_dkjail_ivy.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dkjail_ivy.c
+ * Overlay: ovl_Bg_Dkjail_Ivy
+ * Description: Ivy in Deku Jail
+ */
+
 #include "z_bg_dkjail_ivy.h"
 
 #define FLAGS 0x00000000

src/overlays/actors/ovl_Bg_Dy_Yoseizo/z_bg_dy_yoseizo.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_dy_yoseizo.c
+ * Overlay: ovl_Bg_Dy_Yoseizo
+ * Description: Great Fairy
+ */
+
 #include "z_bg_dy_yoseizo.h"
 
 #define FLAGS 0x02000030

src/overlays/actors/ovl_Bg_F40_Block/z_bg_f40_block.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_block.c
+ * Overlay: ovl_Bg_F40_Block
+ * Description: Stone Tower Block
+ */
+
 #include "z_bg_f40_block.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_F40_Flift/z_bg_f40_flift.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_flift.c
+ * Overlay: ovl_Bg_F40_Flift
+ * Description: Stone Tower Temple - Grey Square Stone Elevator
+ */
+
 #include "z_bg_f40_flift.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_F40_Switch/z_bg_f40_switch.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_switch.c
+ * Overlay: ovl_Bg_F40_Switch
+ * Description: Stone Tower Switch
+ */
+
 #include "z_bg_f40_switch.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_F40_Swlift/z_bg_f40_swlift.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_f40_swlift.c
+ * Overlay: ovl_Bg_F40_Swlift
+ * Description:
+ */
+
 #include "z_bg_f40_swlift.h"
 
 #define FLAGS 0x00000010

src/overlays/actors/ovl_Bg_Fire_Wall/z_bg_fire_wall.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_fire_wall.c
+ * Overlay: ovl_Bg_Fire_Wall
+ * Description: Wall of fire spawned by ovl_Bg_Spout_Fire
+ */
+
 #include "z_bg_fire_wall.h"
 
 #define FLAGS 0x00000000

src/overlays/actors/ovl_Bg_Fu_Kaiten/z_bg_fu_kaiten.c

@@ -1,3 +1,9 @@
+/*
+ * File: z_bg_fu_kaiten.c
+ * Overlay: ovl_Bg_Fu_Kaiten
+ * Description: Honey & Darling's Shop - Rotating Platform
+ */
+
 #include "z_bg_fu_kaiten.h"
 
 #define FLAGS 0x00000030