QByteArray: update documentation

The QByteArray documentation is extended to align with QList and
QString regarding common wording and ideas:
- Extend general class description
- Revise description of several methods
- Wrap descriptions at 80 characters

Task-number: QTBUG-87962
Change-Id: Ie9e8ef47a85d0867c2fa63889a60cafbe76ee47a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 2eb7d6073d5132a8bf269f5c6fc9f89fde446ab5)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

1 files changed, 0 insertions, 13 deletions

diff --git a/src/corelib/doc/snippets/code/src_corelib_text_qbytearray.cpp b/src/corelib/doc/snippets/code/src_corelib_text_qbytearray.cpp
index 625f34e151..d86eb39290 100644
--- a/src/corelib/doc/snippets/code/src_corelib_text_qbytearray.cpp
+++ b/src/corelib/doc/snippets/code/src_corelib_text_qbytearray.cpp
@@ -503,17 +503,4 @@ qDebug(ba.constData());
 //! [53]
 QByteArray ba = QByteArrayLiteral("byte array contents");
 //! [53]
-
-//! [54]
-QByteArray ba("abc");
-const char big[10] = "abc";
-ba.compare(big);   // returns -1, big is longer than ba
-
-// In contrast:
-const char arr[] = "abc";
-ba.compare(arr);   // returns 0, both have the same size and data
-
-const char *str = "abc";
-ba.compare(str);   // returns 0, the size is determined by scanning for '\0'
-//! [54]
 }