Animation Cleanup: En_Z* (#1727)

* cleanup

* more progress

* finish off z

* one more thing

* one more animIndex

* fix spacing

include/audio/heap.h

@@ -12,7 +12,7 @@ typedef struct AudioHeapInitSizes {
 } AudioHeapInitSizes; // size = 0xC
 
 /**
- * Meta-data associated with a pool (contain withing the Audio Heap)
+ * Meta-data associated with a pool (contain within the Audio Heap)
  */
 typedef struct AudioAllocPool {
     /* 0x0 */ u8* startAddr; // start addr of the pool

include/z64player.h

@@ -71,7 +71,7 @@ typedef enum PlayerIdleType {
  */
 
 typedef enum PlayerItemAction {
-    /*   -1 */ PLAYER_IA_MINUS1 = -1, // TODO: determine usages with more player docs, possibly split into seperate values (see known usages above)
+    /*   -1 */ PLAYER_IA_MINUS1 = -1, // TODO: determine usages with more player docs, possibly split into separate values (see known usages above)
     /* 0x00 */ PLAYER_IA_NONE,
     /* 0x01 */ PLAYER_IA_LAST_USED,
     /* 0x02 */ PLAYER_IA_FISHING_ROD,

include/z64scene.h

@@ -707,7 +707,7 @@ typedef enum {
 /*
 * 0xFE00:  Index into sSceneEntranceTable (Scene)
 * 0x01F0:  Index into the scenes specific entrance table (Spawn)
-* 0x000F:  Index into the specific entrance table (Layer), stored seperately in sceneLayer
+* 0x000F:  Index into the specific entrance table (Layer), stored separately in sceneLayer
 */
 #define ENTRANCE(scene, spawn) ((((ENTR_SCENE_##scene) & 0x7F) << 9) | (((spawn) & 0x1F) << 4))