diff --git a/Obfuscate/ObfuscateString.h b/Obfuscate/ObfuscateString.h
index a37525f..9b420bc 100644
--- a/Obfuscate/ObfuscateString.h
+++ b/Obfuscate/ObfuscateString.h
@@ -8,26 +8,32 @@ private:
     std::array<char, N> data;
 
 public:
-    constexpr ObfuscatedString(const std::array<char, N>& obfuscatedData)
-        : data(obfuscatedData) {
-    }
 
+    constexpr ObfuscatedString(const std::array<char, N>& obfuscatedData)
+        : data(obfuscatedData) {}
+
+    /**
+     * @brief Decrypt a string with a static key
+     */
     std::string decrypt() const {
         std::string result;
-        result.reserve(N);
-        for (char c : data) {
-            result.push_back(c ^ KEY);
-        }
+        result.resize(N - 1); // remove '\0'
+
+        for (size_t i = 0; i < N - 1; ++i)
+            result[i] = data[i] ^ KEY;
+
         return result;
     }
 };
 
-// Helper constexpr pour faire le chiffrement à la compilation
+// Helper constexpr to encrypt at building
+//template <char KEY, size_t N>
 template <char KEY, size_t N>
-constexpr auto make_obfuscated(const char(&input)[N]) {
-    std::array<char, N> result{};
-    for (size_t i = 0; i < N; ++i) {
-        result[i] = input[i] ^ KEY;
-    }
-    return ObfuscatedString<N, KEY>(result);
+constexpr auto make_obfuscated(const char(&str)[N])
+{
+    std::array<char, N> enc{};
+    for (size_t i = 0; i < N; ++i)
+        enc[i] = str[i] ^ KEY;
+
+    return ObfuscatedString<N, KEY>(enc);
 }