diff --git a/src/battle_transition.c b/src/battle_transition.c
index 1c5b38faf8..11f9cddf4b 100644
--- a/src/battle_transition.c
+++ b/src/battle_transition.c
@@ -1315,7 +1315,7 @@ static void HBlankCB_Shuffle(void)
 #undef tAmplitude
 
 //------------------------------------------------------------------------
-// B_TRANSITION_BIG_Poké Ball, B_TRANSITION_AQUA, B_TRANSITION_MAGMA,
+// B_TRANSITION_BIG_POKEBALL, B_TRANSITION_AQUA, B_TRANSITION_MAGMA,
 // B_TRANSITION_REGICE, B_TRANSITION_REGISTEEL, B_TRANSITION_REGIROCK
 // and B_TRANSITION_KYOGRE.
 //
diff --git a/src/data/bard_music/bard_sounds.h b/src/data/bard_music/bard_sounds.h
index bc6f88ba57..291d22872a 100644
--- a/src/data/bard_music/bard_sounds.h
+++ b/src/data/bard_music/bard_sounds.h
@@ -25,7 +25,7 @@
 #include "trendysaying.h"
 
 const struct BardSound (*const gBardSoundsTable[EC_NUM_GROUPS])[6] = {
-    [EC_GROUP_POKEMON]          = NULL, // Handled by gBardSounds_Pokémon
+    [EC_GROUP_POKEMON]          = NULL, // Handled by gBardSounds_Pokemon
     [EC_GROUP_TRAINER]          = gBardSounds_Trainer,
     [EC_GROUP_STATUS]           = gBardSounds_Status,
     [EC_GROUP_BATTLE]           = gBardSounds_Battle,
@@ -46,7 +46,7 @@ const struct BardSound (*const gBardSoundsTable[EC_NUM_GROUPS])[6] = {
     [EC_GROUP_MOVE_1]           = NULL, // Handled by gBardSounds_Moves
     [EC_GROUP_MOVE_2]           = NULL, // Handled by gBardSounds_Moves
     [EC_GROUP_TRENDY_SAYING]    = gBardSounds_TrendySaying,
-    [EC_GROUP_POKEMON_NATIONAL] = NULL // Handled by gBardSounds_Pokémon
+    [EC_GROUP_POKEMON_NATIONAL] = NULL // Handled by gBardSounds_Pokemon
 };
 
 #endif //GUARD_BARD_SOUNDS_TABLE_H
diff --git a/src/data/party_menu.h b/src/data/party_menu.h
index 04e073df17..703e8e406e 100644
--- a/src/data/party_menu.h
+++ b/src/data/party_menu.h
@@ -983,7 +983,7 @@ static const struct CompressedSpriteSheet sSpriteSheet_MenuPokeballSmall =
     gPartyMenuPokeballSmall_Gfx, 0x0300, TAG_POKEBALL_SMALL
 };
 
-// Used for the pokeball sprite next to Cancel and Confirm when both are present, otherwise sSpriteTemplate_MenuPoké Ball is used
+// Used for the pokeball sprite next to Cancel and Confirm when both are present, otherwise sSpriteTemplate_MenuPokeball is used
 static const struct SpriteTemplate sSpriteTemplate_MenuPokeballSmall =
 {
     .tileTag = TAG_POKEBALL_SMALL,
diff --git a/src/party_menu.c b/src/party_menu.c
index 2abceb50ae..adf833fe89 100755
--- a/src/party_menu.c
+++ b/src/party_menu.c
@@ -3512,7 +3512,7 @@ static void CursorCb_SendMon(u8 taskId)
     }
     else
     {
-        // gStringVar4 below is the error message buffered by TrySwitchInPokémon
+        // gStringVar4 below is the error message buffered by TrySwitchInPokemon
         PartyMenuRemoveWindow(&sPartyMenuInternal->windowId[1]);
         DisplayPartyMenuMessage(gStringVar4, TRUE);
         gTasks[taskId].func = Task_ReturnToChooseMonAfterText;
diff --git a/src/pokemon.c b/src/pokemon.c
index 51a512445e..6ee052fda5 100644
--- a/src/pokemon.c
+++ b/src/pokemon.c
@@ -98,7 +98,7 @@ static const struct CombinedMove sCombinedMoves[2] =
 };
 
 // NOTE: The order of the elements in the 3 arrays below is irrelevant.
-// To reorder the pokedex, see the values in include/constants/Pokédex.h.
+// To reorder the pokedex, see the values in include/constants/pokedex.h.
 
 #define SPECIES_TO_HOENN(name)      [SPECIES_##name - 1] = HOENN_DEX_##name
 #define SPECIES_TO_NATIONAL(name)   [SPECIES_##name - 1] = NATIONAL_DEX_##name
diff --git a/src/pokemon_storage_system.c b/src/pokemon_storage_system.c
index 92afe8a4bb..c8c87961c8 100644
--- a/src/pokemon_storage_system.c
+++ b/src/pokemon_storage_system.c
@@ -6687,8 +6687,8 @@ static void LoadSavedMovingMon(void)
 {
     if (sIsMonBeingMoved)
     {
-        // If it came from the party load a struct Pokémon,
-        // otherwise load a BoxPokémon
+        // If it came from the party load a struct Pokemon,
+        // otherwise load a BoxPokemon
         if (sMovingMonOrigBoxId == TOTAL_BOXES_COUNT)
             sStorage->movingMon = sSavedMovingMon;
         else
diff --git a/src/starter_choose.c b/src/starter_choose.c
index ef0b9388bf..cbbd163b03 100644
--- a/src/starter_choose.c
+++ b/src/starter_choose.c
@@ -367,7 +367,7 @@ static void VblankCB_StarterChoose(void)
 #define tPkmnSpriteId       data[1]
 #define tCircleSpriteId     data[2]
 
-// Data for sSpriteTemplate_Poké Ball
+// Data for sSpriteTemplate_Pokeball
 #define sTaskId data[0]
 #define sBallId data[1]