Fix formatting errors and implement review suggestions.

src/pokedex.c

@@ -100,24 +100,24 @@ bool8 HasAllKantoMons(void)
     return TRUE;
 }
 
-u16 HasAllMons(void)
+bool16 HasAllMons(void)
 {
     u16 i;
 
     for (i = 0; i < NATIONAL_DEX_MEWTWO; i++)
     {
         if (!GetSetPokedexFlag(i + 1, FLAG_GET_CAUGHT))
-            return 0;
+            return FALSE;
     }
     for (i = NATIONAL_DEX_MEW; i < NATIONAL_DEX_TYRANITAR; i++)
     {
         if (!GetSetPokedexFlag(i + 1, FLAG_GET_CAUGHT))
-            return 0;
+            return FALSE;
     }
     for (i = NATIONAL_DEX_CELEBI; i < NATIONAL_DEX_RAYQUAZA; i++)
     {
         if (!GetSetPokedexFlag(i + 1, FLAG_GET_CAUGHT))
-            return 0;
+            return FALSE;
     }
-    return 1;
+    return TRUE;
 }