Doc: Fix various documentation warnings

- QList iterators are now nested classes inside QList.
- Drop reference to Qt OpenGL Widgets landing page, there is no such
  page.
- Fix typos and linking issues.

Fixes: QTBUG-86295
Pick-to: 6.0
Change-Id: I964843deb81aa55ff8ddb9a1c2b004cb72e68de9
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/corelib/tools/qvarlengtharray.qdoc b/src/corelib/tools/qvarlengtharray.qdoc
index e454276f9d..e1abebc3f9 100644
--- a/src/corelib/tools/qvarlengtharray.qdoc
+++ b/src/corelib/tools/qvarlengtharray.qdoc
@@ -775,7 +775,7 @@
     This function requires the value type to have an implementation
     of \c operator==().
 
-    \sa operator!=()
+    \sa {operator!=(const QVarLengthArray<T, Prealloc1> &left, const QVarLengthArray<T, Prealloc2> &right)}{operator!=()}
 */
 
 /*! \fn template<typename T, qsizetype Prealloc1, qsizetype Prealloc2> bool operator!=(const QVarLengthArray<T, Prealloc1> &left, const QVarLengthArray<T, Prealloc2> &right)
@@ -790,7 +790,7 @@
     This function requires the value type to have an implementation
     of \c operator==().
 
-    \sa operator==()
+    \sa {operator==(const QVarLengthArray<T, Prealloc1> &left, const QVarLengthArray<T, Prealloc2> &right)}{operator==()}
 */
 
 /*! \fn template<typename T, qsizetype Prealloc1, qsizetype Prealloc2> bool operator<(const QVarLengthArray<T,Prealloc1> &lhs, const QVarLengthArray<T,Prealloc2> &rhs)