Doc: Adding mark-up to boolean default values.

Default values should have mark-up to denote that they are code.
This commit changes:
-"property is true" to "property is \c true".
-"Returns true" to "Returns \c true".
-"property is false" to "property is \c false".
-"returns true" to "returns \c true".
-"returns false" to "returns \c false".

src/3rdparty and non-documentation instances were ignored.

Task-number: QTBUG-33360
Change-Id: Ie87eaa57af947caa1230602b61c5c46292a4cf4e
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/sql/doc/snippets/code/src_sql_kernel_qsqldatabase.cpp b/src/sql/doc/snippets/code/src_sql_kernel_qsqldatabase.cpp
index 26ce7ab4ff..4643883bfe 100644
--- a/src/sql/doc/snippets/code/src_sql_kernel_qsqldatabase.cpp
+++ b/src/sql/doc/snippets/code/src_sql_kernel_qsqldatabase.cpp
@@ -128,7 +128,7 @@ QSqlDatabase db;
 qDebug() << db.isValid();    // Returns false
 
 db = QSqlDatabase::database("sales");
-qDebug() << db.isValid();    // Returns true if "sales" connection exists
+qDebug() << db.isValid();    // Returns \c true if "sales" connection exists
 
 QSqlDatabase::removeDatabase("sales");
 qDebug() << db.isValid();    // Returns false