diff --git a/Patronum/src/IPController.h b/Patronum/src/IPController.h
index 01cc610..98f8454 100644
--- a/Patronum/src/IPController.h
+++ b/Patronum/src/IPController.h
@@ -22,11 +22,11 @@ class Feature;
 enum class ControllerError {
     /// Unknown error
     Undefined,
-    /// Service is unavailable. Try send start comand or restart the service manually.
+    /// Service is unavailable. Try send start command or restart the service manually.
     ServiceUnavailable,
-    /// Invalid package received
+    /// Invalid package received.
     InvalidPackage,
-    /// Library unsupported command received
+    /// Library unsupported command received.
     WrongCommand,
     /// Internal error of the work of the Patronum library. Contact the developers and provide them with an error report. https://github.com/QuasarApp/Patronum/issues
     SystemError
@@ -42,9 +42,9 @@ public:
     virtual ~IController() = default;
 
     /**
-     * @brief errorToString this method convert the ControllerError to QString.
-     * @param error - error id
-     * @return return text of error
+     * @brief errorToString This method convert the ControllerError to QString.
+     * @param error - Error id.
+     * @return return text of error.
      */
     QString errorToString(ControllerError error) const;
 
diff --git a/Patronum/src/IPService.h b/Patronum/src/IPService.h
index 61b5231..f56f420 100644
--- a/Patronum/src/IPService.h
+++ b/Patronum/src/IPService.h
@@ -25,7 +25,7 @@ public:
     virtual ~IService() = default;
 
     /**
-     * @brief handleReceiveData This method get all received comnads and proccess its.
+     * @brief handleReceiveData This method get all received commnads and process its.
      * For each command will invoke the handleReceive method.
      * @param data
      */
@@ -33,36 +33,36 @@ public:
 
     /**
      * @brief handleReceive This method invoked when service receive a request from terminal.
-     *  Override this method for wor service.
+     *  Override this method for work service.
      * @param data This is input data.
-     * @return This method showld be return true if the @a data command is supported and processed succesful.
+     * @return This method should be return true if the @a data command is supported and processed successful.
      * IF you return false then a negative message will be sent to a terminal app.
      */
     virtual bool handleReceive(const Feature &data) = 0;
 
     /**
-     * @brief supportedFeatures Override this method for add your featores for the service.
-     * @return should be return a set of supported Features.
+     * @brief supportedFeatures Override this method for add your features for the service.
+     * @return should be return a set of supported features.
      */
     virtual QSet<Feature> supportedFeatures() = 0;
 
     /**
-     * @brief onStart This method invoked when service is started successful
+     * @brief onStart This method invoked when service is started successful.
      */
     virtual void onStart() = 0;
 
     /**
-     * @brief onStop This method invoked when service receive stop command from the terminal
+     * @brief onStop This method invoked when service receive stop command from the terminal.
      */
     virtual void onStop() = 0;
 
     /**
-     * @brief onResume This method invoked when service receive resume command from the terminal
+     * @brief onResume This method invoked when service receive resume command from the terminal.
      */
     virtual void onResume() = 0;
 
     /**
-     * @brief onPause This method invoked when service receive pause command from the terminal
+     * @brief onPause This method invoked when service receive pause command from the terminal.
      */
     virtual void onPause() = 0;
 };
diff --git a/Patronum/src/PController.h b/Patronum/src/PController.h
index f88da98..12ff38f 100644
--- a/Patronum/src/PController.h
+++ b/Patronum/src/PController.h
@@ -20,44 +20,44 @@ class ControllerPrivate;
  * ###How to use :
  * - create QCoreApplication object
  * - just inherit from the Service Controller and override the methods you need.
- * - So, invoke the send methon, and if you need to get a responce from your service then invoke a waitForResponce method.
+ * - So, invoke the send method, and if you need to get a response from your service then invoke a waitForResponce method.
  * - or run application exec method.
  */
 class PATRONUM_LIBRARYSHARED_EXPORT Controller : protected IController
 {
 public:
     /**
-     * @brief Controller - base constructor
-     * @param name - name of you service
-     * @param servicePath - path to service executable. @note If servicePath argument well be empty then 'start' commnad not working
+     * @brief Controller - Base constructor.
+     * @param name - Name of you service.
+     * @param servicePath - Path to service executable. @note If servicePath argument well be empty then 'start' commnad not working
      */
     Controller(const QString& name, const QString& servicePath = "");
     ~Controller() override;
 
     /**
-     * @brief send - this method send request to service
-     * @param argc - count of arguments
-     * @param argv - arguments list
-     * @return true if all sendet seccussful
+     * @brief send - This method send request to service.
+     * @param argc - Count of arguments.
+     * @param argv - Arguments list.
+     * @return true if all sendet successful.
      */
     bool send(int argc, char **argv);
 
     /**
-     * @brief send - this method send request to service. @warning Invoke this method if you invoked QuasarAppUtils::Params::parse() befor invoke this method else use send(int argc, char **argv).
-     * @return true if all sendet seccussful
+     * @brief send - This method send request to service. @warning Invoke this method if you invoked QuasarAppUtils::Params::parse() before invoke this method else use send(int argc, char **argv).
+     * @return true if all sendet successful.
      */
     bool send();
 
     /**
      * @brief startDetached
-     * @return true if service started seccessful.
+     * @return true if service started successful.
      */
     int startDetached() const;
 
     /**
-     * @brief waitForResponce - waut for get a responce from servece
-     * @param msec timeout
-     * @return true if all seccussful
+     * @brief waitForResponce - Wait for get a responce from servece.
+     * @param msec Timeout in msec.
+     * @return true if all seccussful.
      */
     bool waitForResponce(int msec = 10000);
 
@@ -72,23 +72,23 @@ protected:
     void handleError(ControllerError error) override;
 
     /**
-     * @brief handleFeatures - override this method if you want cerate a custom reaction of get service features
-     * default inplenebtation prin help of available command of your service
-     * @param features - list of features
+     * @brief handleFeatures - Override this method if you want create a custom reaction of get service features.
+     * default implementation print help of available command of your service.
+     * @param features - List of features.
      */
     void handleFeatures(const QList<Feature> &features) override;
 
     /**
-     * @brief handleResponce - override this method if you want create a custom reaction of get responce from service
+     * @brief handleResponce - Override this method if you want create a custom reaction of get responce from service.
      * Default inplementation print responce to console.
-     * @param responce - responce from service
+     * @param responce - Responce from service.
      */
     void handleResponce(const QVariantMap &responce) override;
 
     /**
-     * @brief features - this metho return current features of connected service.
-     * @note If Responed from service not received then return empty list.
-     * @return features list
+     * @brief features - This method return current features of connected service.
+     * @note If Respond from service not received then return empty list.
+     * @return Features list.
      */
     QList<Feature> features();
 
diff --git a/Patronum/src/PFeature.h b/Patronum/src/PFeature.h
index b5b6c21..fc68a6b 100644
--- a/Patronum/src/PFeature.h
+++ b/Patronum/src/PFeature.h
@@ -16,7 +16,7 @@
 namespace Patronum {
 
 /**
- * @brief The Feature class it is atomic type for describe service command
+ * @brief The Feature class it is atomic type for describe service command.
  */
 class PATRONUM_LIBRARYSHARED_EXPORT Feature
 {
@@ -26,8 +26,8 @@ public:
             const QString& description = "", const QString& example = "");
 
     /**
-     * @brief cmd This method return command of the feature
-     * @return command of the feature
+     * @brief cmd This method return command of the feature.
+     * @return Command of the feature.
      */
     QString cmd() const;
 
@@ -40,7 +40,7 @@ public:
     /**
      * @brief arg This method return argument value.
      *  The argument value has a qvariant type, so this object maybe have a list or array type.
-     * @return argument value.
+     * @return Argument value.
      */
     QString arg() const;
     void setArg(const QString &arg);
@@ -51,32 +51,32 @@ public:
 
     /**
      * @brief description This method return description message of the command.
-     * This string display in a teminal application in the help section.
-     * @return description message of the command
+     * This string display in a terminal application in the help section.
+     * @return Description message of the command.
      */
     QString description() const;
 
     /**
      * @brief setDescription This method sets description for command.
-     * @param description tihs is new value of the description command.
+     * @param description This is new value of the description command.
      */
     void setDescription(const QString &description);
 
     /**
      * @brief example This is exmaple of using this command.
-     * @return example of use.
+     * @return Example of use.
      */
     QString example() const;
 
     /**
-     * @brief setExample This method sets a new example
+     * @brief setExample This method sets a new example.
      * @param example This is a new example value.
      */
     void setExample(const QString &example);
 
     /**
      * @brief toString This is general method of the converting command to string.
-     * @return string of all command.
+     * @return String of all command.
      */
     QString toString() const;
 
diff --git a/Patronum/src/PService.h b/Patronum/src/PService.h
index 8f63b6f..ea8b7f0 100644
--- a/Patronum/src/PService.h
+++ b/Patronum/src/PService.h
@@ -27,9 +27,9 @@ class Service : public ServiceBase
 public:
     /**
      * @brief Service
-     * @param argc - count params
-     * @param argv - test of arguments
-     * @param name - name of your service
+     * @param argc - Count params.
+     * @param argv - Test of arguments.
+     * @param name - Name of your service.
      */
     Service(int argc, char *argv[], const QString &name)
         : ServiceBase(argc, argv, name) {
diff --git a/Patronum/src/PServiceBase.h b/Patronum/src/PServiceBase.h
index c96907c..3218f3b 100644
--- a/Patronum/src/PServiceBase.h
+++ b/Patronum/src/PServiceBase.h
@@ -25,9 +25,9 @@ class PATRONUM_LIBRARYSHARED_EXPORT ServiceBase : protected IService
 public:
     /**
      * @brief Service
-     * @param argc - count params
-     * @param argv - test of arguments
-     * @param name - name of your service
+     * @param argc - Count params.
+     * @param argv - Test of arguments.
+     * @param name - Name of your service.
      */
     ServiceBase(int argc, char *argv[], const QString &name);
 
@@ -36,72 +36,72 @@ public:
 
     /**
      * @brief exec
-     * @return result of work application
+     * @return Result of work application.
      */
     virtual int exec();
 
 protected:
     /**
-     * @brief handleReceiveData - this method invoce when service receive new command from terminal of controller of this service.
-     * @param data - is list of commands from controller
-     * Default inplementation send message abount error, and invoke the .
+     * @brief handleReceiveData - This method invoice when service receive new command from terminal of controller of this service.
+     * @param data - Is list of commands from controller.
+     * Default implementation send message about error, and invoke the.
      */
     void handleReceiveData(const QSet<Feature> &data) override final;
 
     /**
      * @brief supportedFeatures
-     * @return a set supported features of this service. Override this method for correctly work of your pair (service and controller)
+     * @return A set supported features of this service. Override this method for correctly work of your pair (service and controller).
      */
     QSet<Feature> supportedFeatures() override;
 
     /**
-     * @brief sendResuylt - call this method for send responce from service to tour controller
-     * @param result
-     * @return true if data sendet is seccusseful
+     * @brief sendResuylt - Call this method for send responce from service to tour controller.
+     * @param result Message.
+     * @return True if data sendet is seccusseful.
      */
     bool sendResuylt(const QVariantMap &result);
 
     /**
-     * @brief sendResuylt this method send text responce to controller
-     * @param result - message
-     * @return true if data sendet is seccusseful
+     * @brief sendResuylt This method send text responce to controller.
+     * @param result - Message.
+     * @return True if data sendet is seccusseful.
      */
     bool sendResuylt(const QString &result);
 
     /**
      * @brief sendCloseeConnetion This method send signal that all request command processed.
-     * @return return true if the message sent successul.
+     * @return Return true if the message sent successul.
      */
     bool sendCloseeConnetion();
 
     /**
-     * @brief createApplication default implementation create a Application object and parse argumnts.
+     * @brief createApplication Default implementation create a Application object and parse arguments.
      */
     virtual void createApplication() = 0;
 
     /**
-     * @brief onStart called when get start command from terminal. Override this method work correctly work of service.
+     * @brief onStart Called when get start command from terminal. Override this method work correctly work of service.
      */
     void onStart() override = 0;
 
     /**
-     * @brief onStop called when get stop command from terminal. The default implementation of this method invoke a quit method of QCoreApplication.
+     * @brief onStop Called when get stop command from terminal. The default implementation of this method invoke a quit method of QCoreApplication.
      */
     void onStop() override;
 
     /**
-     * @brief onStop called when get resume command from terminal. The Default implementation do nothing.
+     * @brief onResume Called when get resume command from terminal. The Default implementation do nothing.
      */
     void onResume() override;
 
     /**
-     * @brief onStop called when get pause command from terminal.  The Default implementation do nothing.
+     * @brief onPause Called when get pause command from terminal. The Default implementation do nothing.
      */
     void onPause() override;
 
     /**
      * @brief controller
-     * @return own controller instance;
+     * @return Own controller instance.
      */
     Controller *controller();
 
diff --git a/Patronum/src/patronum.h b/Patronum/src/patronum.h
index e695572..a8d26d5 100644
--- a/Patronum/src/patronum.h
+++ b/Patronum/src/patronum.h
@@ -12,7 +12,7 @@
 #include "PService.h"
 
 /**
- * @brief The Patronum namespace - it is main name space of Patronum Library
+ * @brief The Patronum namespace - It is main name space of Patronum Library.
  */
 namespace Patronum {}
 #endif // PATRONUM_H