diff --git a/exceptions.cpp b/exceptions.cpp
index 53d37d9..71a3e3b 100644
--- a/exceptions.cpp
+++ b/exceptions.cpp
@@ -111,7 +111,7 @@ const char *TruncatedDataException::what() const USE_NOTHROW
 /*!
  * \class Media::OperationAbortedException
  * \brief The exception that is thrown when an operation has been stopped
- *        and thus not sucessfully completed because it has been aborted.
+ *        and thus not successfully completed because it has been aborted.
  */
 
 /*!
diff --git a/id3/id3v2tag.cpp b/id3/id3v2tag.cpp
index 9dc913c..96172d0 100644
--- a/id3/id3v2tag.cpp
+++ b/id3/id3v2tag.cpp
@@ -227,7 +227,7 @@ void Id3v2Tag::parse(istream &stream)
                 try {
                     frame.parse(reader, majorVersion, bytesRemaining);
                     if(frameId) {
-                        // add frame if parsing was sucessfull
+                        // add frame if parsing was successfull
                         if(Id3v2FrameIds::isTextfield(frameId) && fields().count(frame.id()) == 1) {
                             addNotification(NotificationType::Warning, "The text frame " + frame.frameIdString() + " exists more than once.", context);
                         }
diff --git a/mediafileinfo.cpp b/mediafileinfo.cpp
index 66753ff..b4911a4 100644
--- a/mediafileinfo.cpp
+++ b/mediafileinfo.cpp
@@ -565,13 +565,13 @@ void MediaFileInfo::applyChanges()
 {   
     const string context("making file");
     addNotification(NotificationType::Information, "Changes are about to be applied.", context);
-    bool previousParsingSucessful = true;
+    bool previousParsingSuccessful = true;
     switch(tagsParsingStatus()) {
     case ParsingStatus::Ok:
     case ParsingStatus::NotSupported:
         break;
     default:
-        previousParsingSucessful = false;
+        previousParsingSuccessful = false;
         addNotification(NotificationType::Critical, "Tags have to be parsed without critical errors before changes can be applied.", context);
     }
     switch(tracksParsingStatus()) {
@@ -579,7 +579,7 @@ void MediaFileInfo::applyChanges()
     case ParsingStatus::NotSupported:
         break;
     default:
-        previousParsingSucessful = false;
+        previousParsingSuccessful = false;
         addNotification(NotificationType::Critical, "Tracks have to be parsed without critical errors before changes can be applied.", context);
     }
 //    switch(chaptersParsingStatus()) {
@@ -587,7 +587,7 @@ void MediaFileInfo::applyChanges()
 //    case ParsingStatus::NotSupported:
 //        break;
 //    default:
-//        previousParsingSucessful = false;
+//        previousParsingSuccessful = false;
 //        addNotification(NotificationType::Critical, "Chapters have to be parsed without critical errors before changes can be applied.", context);
 //    }
 //    switch(attachmentsParsingStatus()) {
@@ -595,10 +595,10 @@ void MediaFileInfo::applyChanges()
 //    case ParsingStatus::NotSupported:
 //        break;
 //    default:
-//        previousParsingSucessful = false;
+//        previousParsingSuccessful = false;
 //        addNotification(NotificationType::Critical, "Attachments have to be parsed without critical errors before changes can be applied.", context);
 //    }
-    if(!previousParsingSucessful) {
+    if(!previousParsingSuccessful) {
         throw InvalidDataException();
     }
     if(m_container) { // container object takes care
@@ -1236,7 +1236,7 @@ void MediaFileInfo::clearParsingResults()
 /*!
  * \brief Merges the assigned ID3v2 tags.
  *
- * Some files I've got contain multiple sucessive ID3v2 tags. If the tags of
+ * Some files I've got contain multiple successive ID3v2 tags. If the tags of
  * such an file is parsed by this class, these tags will be kept seperate.
  * This method merges all assigned ID3v2 tags. All fields from the additional
  * ID3v2 tags will be inserted to the first tag. All assigned ID3v2 tag instances
diff --git a/mediafileinfo.h b/mediafileinfo.h
index 3d87cb8..82a62ad 100644
--- a/mediafileinfo.h
+++ b/mediafileinfo.h
@@ -114,7 +114,7 @@ public:
 
     // methods to create/remove tags
     bool createAppropriateTags(bool treatUnknownFilesAsMp3Files = false, TagUsage id3v1usage = TagUsage::KeepExisting,
-                               TagUsage id3v2usage = TagUsage::Always, bool mergeMultipleSucessiveId3v2Tags = true,
+                               TagUsage id3v2usage = TagUsage::Always, bool mergeMultipleSuccessiveId3v2Tags = true,
                                bool keepExistingId3v2version = true, uint32 id3v2version = 3, const std::vector<TagTarget> &requiredTargets = std::vector<TagTarget>());
     bool removeId3v1Tag();
     Id3v1Tag *createId3v1Tag();