diff --git a/src/dictionary_group.cc b/src/dictionary_group.cc
index cc354264b..0b35ff1af 100644
--- a/src/dictionary_group.cc
+++ b/src/dictionary_group.cc
@@ -5,44 +5,47 @@
 #include "dictionary_group.hh"
 
 
-sptr< Dictionary::Class > DictionaryGroup::getDictionaryByName(QString const & dictName){
+sptr< Dictionary::Class > DictionaryGroup::getDictionaryByName( QString const & dictName )
+{
   // Link to other dictionary
-        for ( const auto & allDictionarie : allDictionaries ) {
-          if ( dictName.compare( QString::fromUtf8( allDictionarie->getName().c_str() ) ) == 0 ) {
-            return allDictionarie;
-          }
-        }
-        return nullptr;
-
+  for ( const auto & allDictionarie : allDictionaries ) {
+    if ( dictName.compare( QString::fromUtf8( allDictionarie->getName().c_str() ) ) == 0 ) {
+      return allDictionarie;
+    }
+  }
+  return nullptr;
 }
 
-std::vector< sptr< Dictionary::Class > > const * DictionaryGroup::getActiveDictionaries(unsigned currentGroup){
+const std::vector< sptr< Dictionary::Class > > * DictionaryGroup::getActiveDictionaries( unsigned currentGroup )
+{
   std::vector< sptr< Dictionary::Class > > const * activeDicts = nullptr;
 
-      if ( !groups.empty() ) {
-        for ( const auto & group : groups )
-          if ( group.id == currentGroup ) {
-            activeDicts = &( group.dictionaries );
-            break;
-          }
+  if ( !groups.empty() ) {
+    for ( const auto & group : groups )
+      if ( group.id == currentGroup ) {
+        activeDicts = &( group.dictionaries );
+        break;
       }
-      else
-        activeDicts = &allDictionaries;
+  }
+  else
+    activeDicts = &allDictionaries;
 
-      return activeDicts;
+  return activeDicts;
 }
 
 
-sptr< Dictionary::Class > DictionaryGroup::getDictionaryById(std::string dictId){
-  
+sptr< Dictionary::Class > DictionaryGroup::getDictionaryById( const std::string & dictId )
+{
+
   for ( unsigned x = allDictionaries.size(); x--; ) {
-      if ( allDictionaries[ x ]->getId() == dictId ) {
-        return allDictionaries[ x ];
-      }
+    if ( allDictionaries[ x ]->getId() == dictId ) {
+      return allDictionaries[ x ];
+    }
   }
   return nullptr;
 }
 
-Instances::Group const * DictionaryGroup::getGroupById(unsigned groupId){
-  return groups.findGroup( group );
+Instances::Group const * DictionaryGroup::getGroupById( unsigned groupId )
+{
+  return groups.findGroup( groupId );
 }
diff --git a/src/dictionary_group.hh b/src/dictionary_group.hh
index 2981bafdf..5d08f54cd 100644
--- a/src/dictionary_group.hh
+++ b/src/dictionary_group.hh
@@ -4,27 +4,30 @@
 #ifndef DICTIONARYGROUP_HH_INCLUDED
 #define DICTIONARYGROUP_HH_INCLUDED
 
-#include "audioplayerinterface.hh"
-#include <memory>
-
+#include "sptr.hh"
+#include <QObject>
+#include "dictionary.hh"
+#include "instances.hh"
 
 class DictionaryGroup: public QObject
 {
   Q_OBJECT
 
 public:
-  DictionaryGroup(QObject* parent,std::vector< sptr< Dictionary::Class > > const & allDictionaries_,
-                          Instances::Groups const & groups_):allDictionaries(allDictionaries_),groups(groups_){
-
-                          }
-  ~DictionaryGroup();
-  
+  DictionaryGroup( QObject * parent,
+                   std::vector< sptr< Dictionary::Class > > const & allDictionaries_,
+                   Instances::Groups const & groups_ ):
+    QObject( parent ),
+    allDictionaries( allDictionaries_ ),
+    groups( groups_ )
+  {
+  }
 
   sptr< Dictionary::Class > getDictionaryByName(QString const & dictionaryName);
 
-  std::vector< sptr< Dictionary::Class > > * const getActiveDictionaries(unsigned groupId);
+  const std::vector< sptr< Dictionary::Class > > * getActiveDictionaries( unsigned groupId );
 
-  sptr< Dictionary::Class > getDictionaryById(std::string dictId);
+  sptr< Dictionary::Class > getDictionaryById( const std::string & dictId );
 
   Instances::Group const * getGroupById(unsigned groupId);
 
diff --git a/src/ui/articleview.cc b/src/ui/articleview.cc
index 357fe144a..7f0046b9f 100644
--- a/src/ui/articleview.cc
+++ b/src/ui/articleview.cc
@@ -1584,7 +1584,7 @@ void ArticleView::contextMenuRequested( QPoint const & pos )
     if ( txt.size() > 60 )
       txt = txt.left( 60 ) + "...";
 
-    addHeaderToHistoryAction = new QAction( tr( "&Add \"%1\" to history" ).arg( txt ), &menu );
+    addHeaderToHistoryAction = new QAction( tr( R"(&Add "%1" to history)" ).arg( txt ), &menu );
     menu.addAction( addHeaderToHistoryAction );
   }
 
@@ -1602,7 +1602,7 @@ void ArticleView::contextMenuRequested( QPoint const & pos )
   // Add table of contents
   QStringList ids = getArticlesList();
 
-  if ( !menu.isEmpty() && ids.size() )
+  if ( !menu.isEmpty() && !ids.empty() )
     menu.addSeparator();
 
   unsigned refsAdded            = 0;