diff --git a/docs/Doxyfile.cmake.in b/docs/Doxyfile.cmake.in
index 48333731e..d6f2304a8 100644
--- a/docs/Doxyfile.cmake.in
+++ b/docs/Doxyfile.cmake.in
@@ -1621,7 +1621,7 @@ INCLUDE_FILE_PATTERNS  =
 # undefined via #undef or recursively expanded use the := operator 
 # instead of the = operator.
 
-PREDEFINED             := Q_COMPILER_VARIADIC_TEMPLATES
+PREDEFINED             = Q_COMPILER_VARIADIC_TEMPLATES:=1
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
 # this tag can be used to specify a list of macro names that should be expanded. 
diff --git a/docs/Doxyfile.qmake b/docs/Doxyfile.qmake
index d62853b5f..f41bad53d 100644
--- a/docs/Doxyfile.qmake
+++ b/docs/Doxyfile.qmake
@@ -1621,7 +1621,7 @@ INCLUDE_FILE_PATTERNS  =
 # undefined via #undef or recursively expanded use the := operator 
 # instead of the = operator.
 
-PREDEFINED             := Q_COMPILER_VARIADIC_TEMPLATES
+PREDEFINED             = Q_COMPILER_VARIADIC_TEMPLATES:=1
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
 # this tag can be used to specify a list of macro names that should be expanded. 
diff --git a/src/blackmisc/iterator.h b/src/blackmisc/iterator.h
index f5dfdda0f..bf4fa57c1 100644
--- a/src/blackmisc/iterator.h
+++ b/src/blackmisc/iterator.h
@@ -66,8 +66,8 @@ namespace BlackMisc
 
             /*!
              * \brief Create a new iterator with a specific implementation type.
-             * \tparam C Becomes the iterator's implementation type.
-             * \param c Initial value for the iterator. The value is copied.
+             * \tparam I Becomes the iterator's implementation type.
+             * \param i Initial value for the iterator. The value is copied.
              */
             template <class I> static ConstForwardIterator fromImpl(I i) { return ConstForwardIterator(new Pimpl<I>(std::move(i))); }
 
@@ -214,8 +214,8 @@ namespace BlackMisc
 
             /*!
              * \brief Create a new iterator with a specific implementation type.
-             * \tparam C Becomes the iterator's implementation type.
-             * \param c Initial value for the iterator. The value is copied.
+             * \tparam I Becomes the iterator's implementation type.
+             * \param i Initial value for the iterator. The value is copied.
              */
             template <class I> static ConstBidirectionalIterator fromImpl(I i) { return ConstBidirectionalIterator(new Pimpl<I>(std::move(i))); }
 
@@ -421,8 +421,8 @@ namespace BlackMisc
 
             /*!
              * \brief Create a new iterator with a specific implementation type.
-             * \tparam C Becomes the iterator's implementation type.
-             * \param c Initial value for the iterator. The value is copied.
+             * \tparam I Becomes the iterator's implementation type.
+             * \param i Initial value for the iterator. The value is copied.
              */
             template <class I> static BidirectionalIterator fromImpl(I i) { return BidirectionalIterator(new Pimpl<I>(std::move(i))); }
 
diff --git a/src/blackmisc/plugins.h b/src/blackmisc/plugins.h
index 6e4182cd4..ad7c26598 100644
--- a/src/blackmisc/plugins.h
+++ b/src/blackmisc/plugins.h
@@ -92,6 +92,7 @@ namespace BlackMisc
     */
     struct TPluginDeleter
     {
+        //! Delete a plugin
         static void cleanup(IPlugin *plugin)
         {
             if (plugin) {
diff --git a/src/blackmisc/predicates.h b/src/blackmisc/predicates.h
index 4ec229a7b..4dae75be6 100644
--- a/src/blackmisc/predicates.h
+++ b/src/blackmisc/predicates.h
@@ -23,42 +23,58 @@ namespace BlackMisc
         namespace Private
         {
 
-            //! \internal
+            //! For internal use of BlackMisc::Predicates
             template <class...> struct MemberEqual;
 
+            //! For internal use of BlackMisc::Predicates
             template <class T, class M, class V> struct MemberEqual<T, M, V>
             {
+                //! \brief
+                //! @{
                 M m;
                 V v;
                 MemberEqual(M m_, V v_) : m(m_), v(v_) {}
                 bool operator()(const T &obj) const { return (obj.*m)() == v; }
+                //! @}
             };
 
+            //! For internal use of BlackMisc::Predicates
             template <class T, class M, class V, class... Tail> struct MemberEqual<T, M, V, Tail...>
             {
+                //! \brief
+                //! @{
                 MemberEqual<T, M, V> head;
                 MemberEqual<T, Tail...> tail;
                 MemberEqual(M m, V v, Tail... tail_) : head(m, v), tail(tail_...) {}
                 bool operator()(const T &obj) const { return head(obj) && tail(obj); }
+                //! @}
             };
 
-            //! \internal
+            //! For internal use of BlackMisc::Predicates
             template <class...> struct MemberLess;
 
+            //! For internal use of BlackMisc::Predicates
             template <class T, class M> struct MemberLess<T, M>
             {
+                //! \brief
+                //! @{
                 M m;
                 MemberLess(M m_) : m(m_) {}
                 bool operator()(const T &a, const T &b) const { return (a.*m)() < (b.*m)(); }
                 bool isStable(const T &a, const T &b) const { return (a.*m)() != (b.*m)(); }
+                //! @}
             };
 
+            //! For internal use of BlackMisc::Predicates
             template <class T, class M, class... Tail> struct MemberLess<T, M, Tail...>
             {
+                //! \brief
+                //! @{
                 MemberLess<T, M> head;
                 MemberLess<T, Tail...> tail;
                 MemberLess(M m, Tail... tail_) : head(m), tail(tail_...) {}
                 bool operator()(const T &a, const T &b) const { return head.isStable(a, b) ? head(a, b) : tail(a, b); }
+                //! @}
             };
 
         } //namespace Private
diff --git a/src/blackmisc/sequence.h b/src/blackmisc/sequence.h
index 95a2e7a48..59502f271 100644
--- a/src/blackmisc/sequence.h
+++ b/src/blackmisc/sequence.h
@@ -243,6 +243,7 @@ namespace BlackMisc
          * \brief Modify by applying a value map to each element matching a particular key/value pair.
          * \param key1 A pointer to a member function of T.
          * \param value1 Will be compared to the return value of key1.
+         * \param newValues Values from this map will be put into each matching element.
          */
         template <class K1, class V1>
         void applyIf(K1 key1, V1 value1, const CValueMap &newValues)
@@ -288,6 +289,7 @@ namespace BlackMisc
          * \brief Replace elements matching a particular key/value pair.
          * \param key1 A pointer to a member function of T.
          * \param value1 Will be compared to the return value of key1.
+         * \param replacement All matching elements will be replaced by copies of this one.
          */
         template <class K1, class V1>
         void replaceIf(K1 key1, V1 value1, const T &replacement)
@@ -320,6 +322,7 @@ namespace BlackMisc
          * \brief Replace elements matching a particular key/value pair. If there is no match, push the new element on the end.
          * \param key1 A pointer to a member function of T.
          * \param value1 Will be compared to the return value of key1.
+         * \param replacement All matching elements will be replaced by copies of this one, or a copy will be added.
          * \pre The sequence must be initialized.
          */
         template <class K1, class V1>