diff --git a/designer/designersettingmanager.cpp b/designer/designersettingmanager.cpp
index 02251b2..550772e 100644
--- a/designer/designersettingmanager.cpp
+++ b/designer/designersettingmanager.cpp
@@ -11,7 +11,7 @@ DesignerSettingManager::~DesignerSettingManager()
     delete m_setting;
 }
 
-void DesignerSettingManager::getAviableLanguages(QList<QLocale::Language>* languages)
+void DesignerSettingManager::getAvailableLanguages(QList<QLocale::Language>* languages)
 {
     languages->append(QLocale::Russian);
     languages->append(QLocale::English);
@@ -33,7 +33,7 @@ QLocale::Language DesignerSettingManager::getCurrentDefaultLanguage()
     }
 }
 
-void DesignerSettingManager::currentDefaulLanguageChanged(QLocale::Language language)
+void DesignerSettingManager::currentDefaultLanguageChanged(QLocale::Language language)
 {
     QMessageBox::information(0, tr("Warning") , tr("The language will change after the application is restarted"));
     m_setting->beginGroup("ReportDesigner");
diff --git a/designer/designersettingmanager.h b/designer/designersettingmanager.h
index 2443718..d5c13c9 100644
--- a/designer/designersettingmanager.h
+++ b/designer/designersettingmanager.h
@@ -14,9 +14,9 @@ public:
     ~DesignerSettingManager();
     void setApplicationInstance(QApplication* application);
 public slots:
-    void getAviableLanguages(QList<QLocale::Language>* languages);
+    void getAvailableLanguages(QList<QLocale::Language>* languages);
     QLocale::Language getCurrentDefaultLanguage();
-    void currentDefaulLanguageChanged(QLocale::Language language);
+    void currentDefaultLanguageChanged(QLocale::Language language);
 private:
     QApplication* m_app;
     QSettings* m_setting;
diff --git a/designer/main.cpp b/designer/main.cpp
index 413f33f..9795432 100644
--- a/designer/main.cpp
+++ b/designer/main.cpp
@@ -38,14 +38,14 @@ int main(int argc, char *argv[])
     if (a.arguments().count()>1){
         report.loadFromFile(a.arguments().at(1));
     }
-    QObject::connect(&report, SIGNAL(getAviableLanguages(QList<QLocale::Language>*)),
-                     &manager, SLOT(getAviableLanguages(QList<QLocale::Language>*)));
+    QObject::connect(&report, SIGNAL(getAvailableLanguages(QList<QLocale::Language>*)),
+                     &manager, SLOT(getAvailableLanguages(QList<QLocale::Language>*)));
 
     QObject::connect(&report, SIGNAL(getCurrentDefaultLanguage()),
                      &manager, SLOT(getCurrentDefaultLanguage()));
 
-    QObject::connect(&report, SIGNAL(currentDefaulLanguageChanged(QLocale::Language)),
-                     &manager, SLOT(currentDefaulLanguageChanged(QLocale::Language)));
+    QObject::connect(&report, SIGNAL(currentDefaultLanguageChanged(QLocale::Language)),
+                     &manager, SLOT(currentDefaultLanguageChanged(QLocale::Language)));
 
     report.designReport();
     return a.exec();
diff --git a/include/lrreportengine.h b/include/lrreportengine.h
index c36d7bb..d2097ad 100644
--- a/include/lrreportengine.h
+++ b/include/lrreportengine.h
@@ -191,8 +191,8 @@ public:
     void setPrintVisible(bool value);
     bool printIsVisible();
     bool isBusy();
-    void setPassPharse(QString& passPharse);
-    QList<QLocale::Language> aviableLanguages();
+    void setPassPhrase(QString& passPhrase);
+    QList<QLocale::Language> availableLanguages();
     bool setReportLanguage(QLocale::Language language);
     Qt::LayoutDirection previewLayoutDirection();
     void setPreviewLayoutDirection(const Qt::LayoutDirection& previewLayoutDirection);
@@ -220,8 +220,8 @@ signals:
     void loadFinished();
     void printedToPDF(QString fileName);
 
-    void getAviableLanguages(QList<QLocale::Language>* languages);
-    void currentDefaulLanguageChanged(QLocale::Language);
+    void getAvailableLanguages(QList<QLocale::Language>* languages);
+    void currentDefaultLanguageChanged(QLocale::Language);
     QLocale::Language getCurrentDefaultLanguage();
 
     void  externalPaint(const QString& objectName, QPainter* painter, const QStyleOptionGraphicsItem*);
diff --git a/limereport/lrreportengine.cpp b/limereport/lrreportengine.cpp
index 6f189c7..6a7fb72 100644
--- a/limereport/lrreportengine.cpp
+++ b/limereport/lrreportengine.cpp
@@ -1080,7 +1080,7 @@ QList<QLocale::Language> ReportEnginePrivate::designerLanguages()
 {
 
     QList<QLocale::Language> result;
-    emit getAviableLanguages(&result);
+    emit getAvailableLanguages(&result);
     return result;
 }
 
@@ -1093,7 +1093,7 @@ QLocale::Language ReportEnginePrivate::currentDesignerLanguage()
 void ReportEnginePrivate::setCurrentDesignerLanguage(QLocale::Language language)
 {
     m_currentDesignerLanguage = language;
-    emit currentDefaulLanguageChanged(language);
+    emit currentDefaultLanguageChanged(language);
 }
 
 QString ReportEnginePrivate::styleSheet() const
@@ -1387,10 +1387,10 @@ ReportEngine::ReportEngine(QObject *parent)
     connect(d, SIGNAL(cleared()), this, SIGNAL(cleared()));
     connect(d, SIGNAL(printedToPDF(QString)), this, SIGNAL(printedToPDF(QString)));
     
-    connect(d, SIGNAL(getAviableLanguages(QList<QLocale::Language>*)),
-            this, SIGNAL(getAviableLanguages(QList<QLocale::Language>*)));
-    connect(d, SIGNAL(currentDefaulLanguageChanged(QLocale::Language)),
-            this, SIGNAL(currentDefaulLanguageChanged(QLocale::Language)));
+    connect(d, SIGNAL(getAvailableLanguages(QList<QLocale::Language>*)),
+            this, SIGNAL(getAvailableLanguages(QList<QLocale::Language>*)));
+    connect(d, SIGNAL(currentDefaultLanguageChanged(QLocale::Language)),
+            this, SIGNAL(currentDefaultLanguageChanged(QLocale::Language)));
     connect(d, SIGNAL(getCurrentDefaultLanguage()),
             this, SIGNAL(getCurrentDefaultLanguage()));
 
@@ -1548,13 +1548,13 @@ bool ReportEngine::isBusy()
     return d->isBusy();
 }
 
-void ReportEngine::setPassPharse(QString &passPharse)
+void ReportEngine::setPassPhrase(QString &passPhrase)
 {
     Q_D(ReportEngine);
-    d->setPassPhrase(passPharse);
+    d->setPassPhrase(passPhrase);
 }
 
-QList<QLocale::Language> ReportEngine::aviableLanguages()
+QList<QLocale::Language> ReportEngine::availableLanguages()
 {
     Q_D(ReportEngine);
     return d->aviableLanguages();
diff --git a/limereport/lrreportengine.h b/limereport/lrreportengine.h
index c36d7bb..d2097ad 100644
--- a/limereport/lrreportengine.h
+++ b/limereport/lrreportengine.h
@@ -191,8 +191,8 @@ public:
     void setPrintVisible(bool value);
     bool printIsVisible();
     bool isBusy();
-    void setPassPharse(QString& passPharse);
-    QList<QLocale::Language> aviableLanguages();
+    void setPassPhrase(QString& passPhrase);
+    QList<QLocale::Language> availableLanguages();
     bool setReportLanguage(QLocale::Language language);
     Qt::LayoutDirection previewLayoutDirection();
     void setPreviewLayoutDirection(const Qt::LayoutDirection& previewLayoutDirection);
@@ -220,8 +220,8 @@ signals:
     void loadFinished();
     void printedToPDF(QString fileName);
 
-    void getAviableLanguages(QList<QLocale::Language>* languages);
-    void currentDefaulLanguageChanged(QLocale::Language);
+    void getAvailableLanguages(QList<QLocale::Language>* languages);
+    void currentDefaultLanguageChanged(QLocale::Language);
     QLocale::Language getCurrentDefaultLanguage();
 
     void  externalPaint(const QString& objectName, QPainter* painter, const QStyleOptionGraphicsItem*);
diff --git a/limereport/lrreportengine_p.h b/limereport/lrreportengine_p.h
index 82a7bd4..bd812f0 100644
--- a/limereport/lrreportengine_p.h
+++ b/limereport/lrreportengine_p.h
@@ -263,8 +263,8 @@ signals:
     void    loadFinished();
     void    printedToPDF(QString fileName);
 
-    void    getAviableLanguages(QList<QLocale::Language>* languages);
-    void    currentDefaulLanguageChanged(QLocale::Language);
+    void    getAvailableLanguages(QList<QLocale::Language>* languages);
+    void    currentDefaultLanguageChanged(QLocale::Language);
     QLocale::Language  getCurrentDefaultLanguage();
     void    externalPaint(const QString& objectName, QPainter* painter, const QStyleOptionGraphicsItem*);