diff --git a/genericfileelement.h b/genericfileelement.h
index b8fe85c..31c04a9 100644
--- a/genericfileelement.h
+++ b/genericfileelement.h
@@ -493,7 +493,7 @@ inline const typename GenericFileElement<ImplementationType>::implementationType
  * \brief Returns the first child of the element.
  *
  * The current element keeps ownership over the returned element.
- * If childs are present nullptr is returned.
+ * If no childs are present nullptr is returned.
  *
  * \remarks parse() needs to be called before.
  */
@@ -507,7 +507,7 @@ inline typename GenericFileElement<ImplementationType>::implementationType *Gene
  * \brief Returns the first child of the element.
  *
  * The current element keeps ownership over the returned element.
- * If childs are present nullptr is returned.
+ * If no childs are present nullptr is returned.
  *
  * \remarks parse() needs to be called before.
  */
diff --git a/id3/id3v2frame.cpp b/id3/id3v2frame.cpp
index 608f0bd..36c94b3 100644
--- a/id3/id3v2frame.cpp
+++ b/id3/id3v2frame.cpp
@@ -770,6 +770,7 @@ void Id3v2Frame::parseComment(const char *buffer, std::size_t dataSize, TagValue
 /*!
  * \brief Writes an encoding denoation and the specified string \a value to a \a buffer.
  * \param buffer Specifies the buffer.
+ * \param bufferSize Specifies the size of \a buffer.
  * \param value Specifies the string to make.
  * \param encoding Specifies the encoding of the string to make.
  */
diff --git a/mediafileinfo.h b/mediafileinfo.h
index 67c2276..14a26b7 100644
--- a/mediafileinfo.h
+++ b/mediafileinfo.h
@@ -25,7 +25,7 @@ class AbstractTrack;
 class VorbisComment;
 
 enum class MediaType;
-enum class TagType : unsigned int;
+DECLARE_ENUM(TagType, unsigned int);
 
 /*!
  * \brief The TagUsage enum specifies the usage of a certain tag type.
diff --git a/signature.h b/signature.h
index 4b350c4..7d6ea0c 100644
--- a/signature.h
+++ b/signature.h
@@ -8,7 +8,7 @@
 
 namespace Media {
 
-enum class TagTargetLevel : byte;
+DECLARE_ENUM(TagTargetLevel, byte);
 
 /*!
  * \brief Specifies the container format.
diff --git a/tests/overall.cpp b/tests/overall.cpp
index 80c66e0..d9d2b97 100644
--- a/tests/overall.cpp
+++ b/tests/overall.cpp
@@ -36,6 +36,10 @@ enum class TagStatus
     Removed
 };
 
+/*!
+ * \brief The OverallTests class tests reading and writing tags and parsing technical information
+ *        for all supported container/tag formats.
+ */
 class OverallTests : public TestFixture
 {
     CPPUNIT_TEST_SUITE(OverallTests);