diff --git a/helpdata.h b/helpdata.h
index 71c7287..ef88bc2 100644
--- a/helpdata.h
+++ b/helpdata.h
@@ -15,39 +15,39 @@ namespace QuasarAppUtils{
 
 namespace Help {
 /**
- * @brief Options - this is list of key - descriptions pairs of help.
+ * @brief Options this is list of key - descriptions pairs of help.
  */
 typedef QMultiMap<QString, QString> Options;
 
 /**
- * @brief Charters = ths is list of charters.
+ * @brief Charters ths is list of charters.
  */
 typedef QMultiMap<QString, Options> Charters;
 
 int width();
 
 /**
- * @brief print - line of help
- * @param key - option name
- * @param value - description of option
+ * @brief print Line of help.
+ * @param key Option name.
+ * @param value Description of option.
  */
 void QUASARAPPSHARED_EXPORT print(const QString& key, const QString& value, int keyLength);
 
 /**
- * @brief print = help Charter
- * @param charter - charter of help
+ * @brief print Help Charter.
+ * @param charter Charter of help.
  */
 void QUASARAPPSHARED_EXPORT print(const Options& charter);
 
 /**
- * @brief print - all help
- * @param help - help for printing
+ * @brief print All help.
+ * @param help Help for printing.
  */
 void QUASARAPPSHARED_EXPORT print(const Charters& help);
 
 /**
- * @brief setLineLength - sets new length of helps line
- * @param newLength - new size
+ * @brief setLineLength sets new length of helps line.
+ * @param newLength New size.
  */
 void QUASARAPPSHARED_EXPORT setLineLength(int newLength);
 }
diff --git a/locales.h b/locales.h
index b22ba11..5dbba9e 100644
--- a/locales.h
+++ b/locales.h
@@ -40,10 +40,10 @@ public:
     static bool setLocale(const QLocale &locale);
 
     /**
-     * @brief init This method initialize translation of applictaion
-     * @param locale - see info about QLocale
-     * @param location - path to folder with qm files. example (:/tr)
-     * @return return true if locale set for application
+     * @brief init This method initialize translation of applictaion.
+     * @param locale See info about QLocale.
+     * @param location Path to folder with qm files. example (:/tr).
+     * @return return true if locale set for application.
      */
     static bool init(const QLocale &locale = QLocale::system(),
                      const QSet<QString> & location = {});
@@ -55,7 +55,7 @@ public:
 
 signals:
     /**
-     * @brief sigTranslationChanged - emited when set new locale for application.
+     * @brief sigTranslationChanged Emited when set new locale for application.
      */
     void sigTranslationChanged();
 
diff --git a/params.h b/params.h
index 4b63f73..4db35eb 100644
--- a/params.h
+++ b/params.h
@@ -15,7 +15,7 @@
 namespace QuasarAppUtils {
 
 /**
- * @brief The Params class for parese app params
+ * @brief The Params class for parese app params.
  */
 
 enum VerboseLvl {
@@ -51,69 +51,69 @@ public:
     Params() = delete;
 
     /**
-     * @brief parseParams - parase input data of started application
-     * @param argc - count of arguments
-     * @param argv - arrat of arguments
-     * @return true if all arguments read else false
+     * @brief parseParams Parse input data of started application.
+     * @param argc Count of arguments.
+     * @param argv Array of arguments.
+     * @return true if all arguments read else false.
      */
     static bool parseParams(const int argc, const char *argv[]);
     static bool parseParams(int argc, char *argv[]);
 
     /**
-     * @brief parseParams - parase input data of started application
-     * @param params -  arguments
-     * @return true if all arguments read else false
+     * @brief parseParams Parse input data of started application.
+     * @param paramsArray Arguments.
+     * @return true if all arguments read else false.
      */
     static bool parseParams(const QStringList& paramsArray);
 
     /**
-     * @brief getArg - get string value of key
+     * @brief getArg Get string value of key.
      * @param key This is key of the parameter.
-     * @param def - default value
-     * @return string value of argument
+     * @param def Default value.
+     * @return string value of argument.
      */
     static QString getArg(const QString& key, const QString &def = {});
 
     /**
-     * @brief setArg - sets value of key
-     * @param key This is new value of the @a key
+     * @brief setArg Sets value of key.
+     * @param key This is new value of the @a key.
      */
     static void setArg(const QString& key, const QString& val);
 
     /**
-     * @brief setArg - sets boolean value of key
+     * @brief setArg Sets boolean value of key.
      * @param key
-     * @param enable - new value of key
+     * @param enable New value of key.
      */
     static void setEnable(const QString& key, bool enable);
 
     /**
-     * @brief isEndable - check if enable argument of key
+     * @brief isEndable Check if enable argument of key.
      * @param key
-     * @return true if argument enabled
+     * @return true if argument enabled.
      */
     static bool isEndable(const QString& key);
 
     /**
-     * @brief log - print text on console if the flag "vergose" is enabled
-     * @param log - printed text
+     * @brief log Print text on console if the flag "vergose" is enabled.
+     * @param log Printed textP.     
      */
-    static void log(const QString& log, VerboseLvl vLvl = VerboseLvl::Debug);
+    static void log(const QStrinP& log, VerboseLvl vLvl = VerboseLvl::Debug);
 
     /**
      * @brief getparamsHelp
-     * @return help string of default params
+     * @return help string of default params.
      */
     static Help::Charters getparamsHelp();
 
     /**
-     * @brief showHelp - show all strings of help
+     * @brief showHelp Show all strings of help.
      * @param help
      */
     static void showHelp(const QStringList& help);
 
     /**
-     * @brief showHelp - show structe of help value
+     * @brief showHelp Show structe of help value.
      * @param help
      */
     static void showHelp(const Help::Charters& help);
@@ -138,30 +138,30 @@ public:
 
 
     /**
-     * @brief size This method return size of all params array
-     * @return size of all params array
+     * @brief size This method return size of all params array.
+     * @return size Of all params array.
      */
     static int size();
 
     /**
-     * @brief customParamasSize This method return a size of params entered in conosole
-     * @return size of params entered in conosole
+     * @brief customParamasSize This method return a size of params entered in conosole.
+     * @return size of params entered in conosole.
      */
     static int customParamasSize();
 
     /**
-     * @brief showHelp - show base help section of QuasarAppLib
+     * @brief showHelp - show base help section of QuasarAppLib.
      */
     static void showHelp();
 
     /**
-     * @brief getUserParamsMap
-     * @return QVariantMap with user params
+     * @brief getUserParamsMap.
+     * @return QVariantMap With user params.
      */
     static QMap<QString, QString> getUserParamsMap();
 
     /**
-     * @brief clearParsedData - this method clear allparsed data.
+     * @brief clearParsedData - This method clear allparsed data.
      */
     static void clearParsedData();
 
diff --git a/quasarapp.h b/quasarapp.h
index d0fa7af..8082590 100644
--- a/quasarapp.h
+++ b/quasarapp.h
@@ -15,8 +15,8 @@
 
 /**
  * @brief The QuasaraAppUtils class
- * this lib include base functions for the all applications of QuasarApp group.
- * all methods of the Quasar AppUtils is static
+ * This lib include base functions for the all applications of QuasarApp group.
+ * All methods of the Quasar AppUtils is static.
  */
 namespace QuasarAppUtils{