Fix typos and spelling

src/analyzer/analyzercontainer.cpp

@@ -158,7 +158,7 @@ void AnalyzerContainer::ChangeAnalyzer(int id) {
   QObject *instance = analyzer_types_[id]->newInstance(Q_ARG(QWidget*, this));
 
   if (!instance) {
-    qLog(Warning) << "Couldn't intialise a new" << analyzer_types_[id]->className();
+    qLog(Warning) << "Couldn't initialise a new" << analyzer_types_[id]->className();
     return;
   }
 

src/analyzer/blockanalyzer.cpp

@@ -274,7 +274,7 @@ QColor ensureContrast(const QColor &bg, const QColor &fg, uint amount = 150) {
   int dh = abs(bh - fh);
 
   if (dh > 120) {
-    // a third of the colour wheel automatically guarentees contrast
+    // a third of the colour wheel automatically guarantees contrast
     // but only if the values are high enough and saturations significant enough
     // to allow the colours to be visible and not be shades of grey or black
 

src/core/commandlineoptions.cpp

@@ -167,8 +167,8 @@ bool CommandlineOptions::Parse() {
                 .arg(tr("Skip backwards in playlist"),
                      tr("Skip forwards in playlist"),
                      tr("Set the volume to <value> percent"),
-                     tr("Increase the volume by 4 precent"),
-                     tr("Decrease the volume by 4 precent"),
+                     tr("Increase the volume by 4 percent"),
+                     tr("Decrease the volume by 4 percent"),
                      tr("Increase the volume by <value> percent"),
                      tr("Decrease the volume by <value> percent"))
                 .arg(tr("Seek the currently playing track to an absolute position"),

src/core/mainwindow.cpp

@@ -741,7 +741,7 @@ MainWindow::MainWindow(Application *app, SystemTrayIcon *tray_icon, OSD *osd, co
 
   // Load theme
   // This is tricky: we need to save the default/system palette now,
-  // before loading user preferred theme (which will overide it), to be able to restore it later
+  // before loading user preferred theme (which will override it), to be able to restore it later
   const_cast<QPalette&>(Appearance::kDefaultPalette) = QApplication::palette();
   app_->appearance()->LoadUserTheme();
   StyleSheetLoader *css_loader = new StyleSheetLoader(this);

src/core/systemtrayicon.h

@@ -46,7 +46,7 @@ class SystemTrayIcon : public QObject {
 
   // Called by the OSD
   virtual void ShowPopup(const QString &summary, const QString &message, int timeout) {}
-  // If this get's invoked with image_path equal to nullptr, the tooltip should still be shown - just without the cover art.
+  // If this gets invoked with image_path equal to nullptr, the tooltip should still be shown - just without the cover art.
   virtual void SetNowPlaying(const Song &song, const QUrl &cover_url) {}
   virtual void ClearNowPlaying() {}
 

src/covermanager/albumcoverfetchersearch.cpp

@@ -63,7 +63,7 @@ AlbumCoverFetcherSearch::AlbumCoverFetcherSearch(
       network_(network),
       cancel_requested_(false) {
 
-  // We will terminate the search after kSearchTimeoutMs miliseconds if we are not able to find all of the results before that point in time
+  // We will terminate the search after kSearchTimeoutMs milliseconds if we are not able to find all of the results before that point in time
   QTimer::singleShot(kSearchTimeoutMs, this, SLOT(TerminateSearch()));
 
 }

src/engine/gstengine.cpp

@@ -678,7 +678,7 @@ QByteArray GstEngine::FixupUrl(const QUrl &url) {
     }
     else {
       // Currently, Gstreamer can't handle input CD devices inside cdda URL.
-      // So we handle them ourselve: we extract the track number and re-create an URL with only cdda:// + the track number (which can be handled by Gstreamer).
+      // So we handle them ourselves: we extract the track number and re-create an URL with only cdda:// + the track number (which can be handled by Gstreamer).
       // We keep the device in mind, and we will set it later using SourceSetupCallback
       QStringList path = url.path().split('/');
       str = QString("cdda://%1").arg(path.takeLast());

src/engine/gstenginepipeline.cpp

@@ -888,7 +888,7 @@ void GstEnginePipeline::SourceSetupCallback(GstPlayBin *bin, GParamSpec *pspec,
   }
 
   if (g_object_class_find_property(G_OBJECT_GET_CLASS(element), "device") && !instance->source_device().isEmpty()) {
-    // Gstreamer is not able to handle device in URL (refering to Gstreamer documentation, this might be added in the future).
+    // Gstreamer is not able to handle device in URL (referring to Gstreamer documentation, this might be added in the future).
     // Despite that, for now we include device inside URL: we decompose it during Init and set device here, when this callback is called.
     g_object_set(element, "device", instance->source_device().toLocal8Bit().constData(), nullptr);
   }

src/musicbrainz/musicbrainzclient.h

@@ -189,7 +189,6 @@ class MusicBrainzClient : public QObject {
     ResultList results_;
   };
 
-  QNetworkReply *CreateRequest(const QString &ressource, const ParamList &params_provided);
   QByteArray GetReplyData(QNetworkReply *reply, QString &error);
   static bool MediumHasDiscid(const QString& discid, QXmlStreamReader* reader);
   static ResultList ParseMedium(QXmlStreamReader* reader);

src/organise/organisedialog.cpp

@@ -316,7 +316,7 @@ void OrganiseDialog::UpdatePreviews() {
 
   const bool format_valid = !has_local_destination || format_.IsValid();
 
-  // Are we gonna enable the ok button?
+  // Are we going to enable the ok button?
   bool ok = format_valid && !songs_.isEmpty();
   if (capacity != 0 && total_size_ > free) ok = false;
 

src/playlist/playlistmanager.cpp

@@ -385,7 +385,7 @@ void PlaylistManager::SetActiveToCurrent() {
 
   // Check if we need to update the active playlist.
   // By calling SetActiveToCurrent, the playlist manager emits the signal "ActiveChanged".
-  // This signal causes the network remote module to send all playlists to the clients, even no change happend.
+  // This signal causes the network remote module to send all playlists to the clients, even if no change happen.
   if (current_id() != active_id()) {
     SetActivePlaylist(current_id());
   }

src/scrobbler/scrobblingapi20.cpp

@@ -658,7 +658,7 @@ void ScrobblingAPI20::ScrobbleRequestFinished(QNetworkReply *reply, QList<quint6
     }
 
     if (!json_obj_artist.contains("#text") || !json_obj_album.contains("#text") || !json_obj_song.contains("#text")) {
-      // Just ignore this, as Last.fm seem to return 1 ignored scrobble for a blank song for each requst (no idea why).
+      // Just ignore this, as Last.fm seem to return 1 ignored scrobble for a blank song for each request (no idea why).
       continue;
     }