diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index 56b1636ae76..8935ab07bf7 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -101,6 +101,11 @@ export default class BattleScene extends SceneBase {
 	public experimentalSprites: boolean = false;
 	public moveAnimations: boolean = true;
 	public expGainsSpeed: integer = 0;
+	//expParty can be:
+	// 0 - default - the normal exp gain display, nothing changed
+	// 1 - Only level up - we display the level up in the small frame instead of a message
+	// 2 - Skip - no level up frame nor message
+	// 1 & 2 still are compatible with stats display, level up, new move, ...
 	public expParty: integer = 0;
 	public hpBarSpeed: integer = 0;
 	public fusionPaletteSwaps: boolean = true;
diff --git a/src/phases.ts b/src/phases.ts
index 3a2a6975520..cebd44a7667 100644
--- a/src/phases.ts
+++ b/src/phases.ts
@@ -3673,12 +3673,14 @@ export class ShowPartyExpBarPhase extends PlayerPartyMemberPokemonPhase {
     this.scene.unshiftPhase(new HidePartyExpBarPhase(this.scene));
     pokemon.updateInfo();
 
-    if (this.scene.expParty === 2) {
+    if (this.scene.expParty === 2) { // 2 - Skip - no level up frame nor message
         this.end();
-    } else if (this.scene.expParty === 1) {
-      if (newLevel > lastLevel) {
+    } else if (this.scene.expParty === 1) { // 1 - Only level up - we display the level up in the small frame instead of a message
+      if (newLevel > lastLevel) { // this means if we level up
+        // instead of displaying the exp gain in the small frame, we display the new level
+        // we use the same method for the normal and the only up, by giving a parameter saying to display the exp or the level
         this.scene.partyExpBar.showPokemonExp(pokemon, exp.value, this.scene.expParty === 1, newLevel).then(() => {
-            setTimeout(() => this.end(), 200 / Math.pow(2, this.scene.expGainsSpeed));
+            setTimeout(() => this.end(), 500 / Math.pow(2, this.scene.expGainsSpeed));
         });
       } else {
         this.end();
@@ -3730,12 +3732,13 @@ export class LevelUpPhase extends PlayerPartyMemberPokemonPhase {
     const prevStats = pokemon.stats.slice(0);
     pokemon.calculateStats();
     pokemon.updateInfo();
-    if (this.scene.expParty === 0) {
+    if (this.scene.expParty === 0) { // 0 - default - the normal exp gain display, nothing changed
       this.scene.playSound('level_up_fanfare');
       this.scene.ui.showText(i18next.t('battle:levelUp', { pokemonName: this.getPokemon().name, level: this.level }), null, () => this.scene.ui.getMessageHandler().promptLevelUpStats(this.partyMemberIndex, prevStats, false).then(() => this.end()), null, true);
-    } else if (this.scene.expParty === 2) {
+    } else if (this.scene.expParty === 2) { // 2 - Skip - no level up frame nor message
       this.end();
-    } else {
+    } else { // 1 - Only level up - we display the level up in the small frame instead of a message
+      // we still want to display the stats if activated
       this.scene.ui.getMessageHandler().promptLevelUpStats(this.partyMemberIndex, prevStats, false).then(() => this.end());
     }
     if (this.level <= 100) {
diff --git a/src/ui/party-exp-bar.ts b/src/ui/party-exp-bar.ts
index 1ac12574792..df28b898f03 100644
--- a/src/ui/party-exp-bar.ts
+++ b/src/ui/party-exp-bar.ts
@@ -39,13 +39,15 @@ export default class PartyExpBar extends Phaser.GameObjects.Container {
       
       this.add(this.pokemonIcon);
 
+      // if we want to only display the level in the small frame
       if (showOnlyLevelUp) {
-        if (newLevel > 200) {
+        if (newLevel > 200) { // if the level is greater than 200, we only display Lv. UP
           this.expText.setText('Lv. UP');
-        } else {
+        } else { // otherwise we display Lv. Up and the new level
           this.expText.setText(`Lv. UP : ${newLevel.toString()}`);
         }
       } else {
+        // if we want to display the exp
         this.expText.setText(`+${expValue.toString()}`);
       }