diff --git a/script.js b/script.js
index 43cfa50..7b1738b 100644
--- a/script.js
+++ b/script.js
@@ -95,6 +95,16 @@ function addWord() {
     const input = document.getElementById('newWord');
     const word = input.value.trim().toUpperCase();
 
+    if (!word) {
+        alert('Please enter a word!');
+        return;
+    }
+
+    if (!/^[A-Z]+$/.test(word)) {
+        alert('Words can only contain letters A-Z!');
+        return;
+    }
+
     wordBank.push(word);
     input.value = '';
     saveWordBank();
@@ -112,6 +122,7 @@ function editWord(index) {
 
 function deleteWord(index) {
     if (confirm('Are you sure you want to delete this word?')) {
+        wordBank.splice(index, 1);
         saveWordBank();
         displayWordBank();
     }
@@ -136,8 +147,17 @@ function startGame() {
     const p1Name = document.getElementById('player1Name').value.trim();
     const p2Name = document.getElementById('player2Name').value.trim();
     
-    gameState.player1.name = p1Name || 'Player 1';
-    gameState.player2.name = p2Name || 'Player 2';
+    if (!p1Name || !p2Name) {
+        alert('Both player names are required!');
+        return;
+    }
+    if (p1Name === p2Name) {
+        alert('Player names must be different!');
+        return;
+    }
+    
+    gameState.player1.name = p1Name;
+    gameState.player2.name = p2Name;
     
     document.getElementById('player1Display').textContent = gameState.player1.name;
     document.getElementById('player2Display').textContent = gameState.player2.name;
@@ -214,7 +234,7 @@ function updateWrongLetters() {
     if (wrong.length === 0) {
         wrongLettersDiv.textContent = 'None yet';
     } else {
-        wrongLettersDiv.textContent = gameState.guessedLetters.join(', ');
+        wrongLettersDiv.textContent = wrong.join(', ');
     }
 }
 
@@ -285,18 +305,18 @@ function gameWon() {
     gameState.gameActive = false;
     
     if (gameState.currentPlayer === 1) {
-        gameState.player2.score += 10;
-        document.getElementById('score2').textContent = gameState.player2.score;
-    } else {
         gameState.player1.score += 10;
         document.getElementById('score1').textContent = gameState.player1.score;
+    } else {
+        gameState.player2.score += 10;
+        document.getElementById('score2').textContent = gameState.player2.score;
     }
     
     const statusDiv = document.getElementById('gameStatus');
     const statusMsg = document.getElementById('statusMessage');
     
     const winnerName = gameState.currentPlayer === 1 ? 
-        gameState.player2.name : gameState.player1.name;
+        gameState.player1.name : gameState.player2.name;
     
     statusMsg.textContent = `🎉 ${winnerName} won! The word was: ${gameState.currentWord}`;
     statusDiv.classList.add('show', 'winner');