diff --git a/src/pokenav_unk_2.c b/src/pokenav_unk_2.c
index 09416c31f..60aa5ea5e 100644
--- a/src/pokenav_unk_2.c
+++ b/src/pokenav_unk_2.c
@@ -50,16 +50,16 @@ const struct BgTemplate gUnknown_08620194[3] =
     }
 };
 
-u32 sub_81C9C6C(int);
-u32 sub_81C9CA8(int);
-u32 sub_81C9D44(int);
-u32 sub_81C9DD8(int);
-u32 sub_81C9E58(int);
-u32 sub_81C9EC8(int);
-u32 sub_81C9EF8(int);
-u32 sub_81C9F28(int);
+u32 sub_81C9C6C(s32);
+u32 sub_81C9CA8(s32);
+u32 sub_81C9D44(s32);
+u32 sub_81C9DD8(s32);
+u32 sub_81C9E58(s32);
+u32 sub_81C9EC8(s32);
+u32 sub_81C9EF8(s32);
+u32 sub_81C9F28(s32);
 
-u32 (*const gUnknown_086201A0[])(int) = 
+u32 (*const gUnknown_086201A0[])(s32) = 
 {
     NULL,
     sub_81C9C6C,
diff --git a/src/pokenav_unk_3.c b/src/pokenav_unk_3.c
index cbeda6c00..bf3d82df7 100755
--- a/src/pokenav_unk_3.c
+++ b/src/pokenav_unk_3.c
@@ -40,7 +40,7 @@ static bool32 sub_81CB1D0(void);
 #include "data/text/match_call_messages.h"
 
 const u8 gUnknown_08622508[] = {0, 2};
-const u8 gUnknown_0862250A[] = {0, 1, 2, 0, 0, 0};
+const u8 gUnknown_0862250A[] = {0, 1, 2};
 
 bool32 sub_81CAAE8(void)
 {
diff --git a/src/pokenav_unk_9.c b/src/pokenav_unk_9.c
index 780f184f1..2927d7211 100644
--- a/src/pokenav_unk_9.c
+++ b/src/pokenav_unk_9.c
@@ -69,7 +69,6 @@ const struct WindowTemplate gUnknown_086237D4 =
     .baseBlock = 20
 };
 
-// TODO: these are probably not strings?
 const u8 gUnknown_086237DC[] = _("{COLOR_HIGHLIGHT_SHADOW}{LIGHT_RED}{WHITE}{GREEN}♂{COLOR_HIGHLIGHT_SHADOW}{DARK_GREY}{WHITE}{LIGHT_GREY}");
 const u8 gUnknown_086237E8[] = _("{COLOR_HIGHLIGHT_SHADOW}{LIGHT_GREEN}{WHITE}{BLUE}♀{COLOR_HIGHLIGHT_SHADOW}{DARK_GREY}{WHITE}{LIGHT_GREY}");
 const u8 gUnknown_086237F4[] = _("{UNK_SPACER}");