diff --git a/src/lib/src/private/easysslutils.h b/src/lib/src/private/easysslutils.h
index aea9adc..632a275 100644
--- a/src/lib/src/private/easysslutils.h
+++ b/src/lib/src/private/easysslutils.h
@@ -11,59 +11,59 @@
 namespace EasySSL {
 
 /**
- * @brief The EasySSLUtils class This is base utils for work with opwnssl library.
+ * @brief The EasySSLUtils class These are basic utils for work with the opwnssl library.
  */
 class EasySSLUtils {
 
 public:
 
     /**
-     * @brief printlastOpenSSlError This method print last ssl error message.
+     * @brief printlastOpenSSlError This method prints the latest ssl error message.
      */
     static void printlastOpenSSlError();
 
     /**
-     * @brief bignumToArray This method convert openssl BIGNUM into byteArray
-     * @param num This is big num of the openssl  library
+     * @brief bignumToArray This method converts openssl BIGNUM into byteArray
+     * @param num This is a big num of the openssl library
      * @return bytes array.
      */
     static QByteArray bignumToArray(const BIGNUM* num);
 
     /**
-     * @brief bignumFromArray This method convert Qt bytes array into opensll big num.
-     * @param array This is input array.
+     * @brief bignumFromArray This method converts the Qt bytes array into the opensll big num.
+     * @param array This is an input array.
      * @return big num pointer.
-     * @note This result pointer will not free automatically. Please free returned pointer after using.
+     * @note This result pointer will not be free automatically. Please free the returned pointer after use.
      */
-    [[nodiscard("This pointer will not free automatically. Please free returned pointer after using.")]]
+    [[nodiscard("The result pointer will not be free automatically. Please free the returned pointer after using.")]]
     static BIGNUM* bignumFromArray(const QByteArray& array);
 
     /**
-     * @brief bioToByteArray This method conver openssl BIO to QByteArry
+     * @brief bioToByteArray This method converts the openssl BIO to the QByteArry
      * @param bio input arrary.
      * @return Qt Array
      */
     static QByteArray bioToByteArray(BIO *bio);
 
     /**
-     * @brief byteArrayToBio This method create BIO struct from the Qt QByteArray object.
-     * @param byteArray This is input Qt byte array.
-     * @return pointer tot the BIO.
-     * @note Do not forget free result pointer.
+     * @brief byteArrayToBio This method creates the BIO struct from the Qt QByteArray object.
+     * @param byteArray This is an input Qt byte array.
+     * @return pointer to the BIO struct of OpenSLL library.
+     * @note Don't forget to free the result pointer.
      */
     [[nodiscard("This pointer will not free automatically. Please free returned pointer after using.")]]
     static BIO *byteArrayToBio(const QByteArray &byteArray);
 
     /**
-     * @brief extractPublcKey This method extracts publick key from the ssl (pem) structure.
-     * @param ssl_keys This is ssl keys objects.
+     * @brief extractPublcKey This method extracts the public key from the ssl (pem) structure.
+     * @param ssl_keys These are objects of the ssl keys.
      * @return bytes array of the extracted key.
      */
     static QByteArray extractPublcKey(EVP_PKEY* ssl_keys);
 
     /**
-     * @brief extractPrivateKey This method extracts private key from the ssl (pem) structure.
-     * @param ssl_keys This is ssl keys objects.
+     * @brief extractPrivateKey This method extracts the private key from the ssl (pem) structure.
+     * @param ssl_keys These are objects of the ssl keys.
      * @return bytes array of the extracted key.
      */
     static QByteArray extractPrivateKey(EVP_PKEY* ssl_keys);
diff --git a/src/lib/src/public/easyssl/ecdsassl.h b/src/lib/src/public/easyssl/ecdsassl.h
index ec96909..edf4a30 100644
--- a/src/lib/src/public/easyssl/ecdsassl.h
+++ b/src/lib/src/public/easyssl/ecdsassl.h
@@ -56,7 +56,7 @@ public:
     QByteArray encrypt(const QByteArray &message, const QByteArray &key) override;
 
     /**
-     * @brief curve This method return current curve method. using only for generate new pair keys.
+     * @brief curve This method returns the current curve method. Using only for generating new pair of keys.
      * @return current cursve type.
      * @see EllipticCurveStandart
      */