diff --git a/src/corelib/time/qdatetime.cpp b/src/corelib/time/qdatetime.cpp
index 779fc1b0a5c..e59681ea341 100644
--- a/src/corelib/time/qdatetime.cpp
+++ b/src/corelib/time/qdatetime.cpp
@@ -4717,9 +4717,11 @@ bool QDateTime::equals(const QDateTime &other) const
 
     Returns \c true if \a lhs is the same as \a rhs; otherwise returns \c false.
 
+//! [invalid-vs-valid-datetime]
     Two datetimes are different if either the date, the time, or the time zone
-    components are different. Since 5.14, all invalid datetime are equal (and
+    components are different. Since 5.14, all invalid datetimes are equal (and
     less than all valid datetimes).
+//! [invalid-vs-valid-datetime]
 
     \sa operator!=(), operator<(), operator<=(), operator>(), operator>=()
 */
@@ -4730,9 +4732,7 @@ bool QDateTime::equals(const QDateTime &other) const
     Returns \c true if \a lhs is different from \a rhs; otherwise returns \c
     false.
 
-    Two datetimes are different if either the date, the time, or the time zone
-    components are different. Since 5.14, all invalid datetime are equal (and
-    less than all valid datetimes).
+    \include qdatetime.cpp invalid-vs-valid-datetime
 
     \sa operator==()
 */
@@ -4765,6 +4765,8 @@ bool QDateTime::precedes(const QDateTime &other) const
     Returns \c true if \a lhs is earlier than \a rhs;
     otherwise returns \c false.
 
+    \include qdatetime.cpp invalid-vs-valid-datetime
+
     \sa operator==()
 */
 
@@ -4774,6 +4776,8 @@ bool QDateTime::precedes(const QDateTime &other) const
     Returns \c true if \a lhs is earlier than or equal to \a rhs; otherwise
     returns \c false.
 
+    \include qdatetime.cpp invalid-vs-valid-datetime
+
     \sa operator==()
 */
 
@@ -4782,6 +4786,8 @@ bool QDateTime::precedes(const QDateTime &other) const
 
     Returns \c true if \a lhs is later than \a rhs; otherwise returns \c false.
 
+    \include qdatetime.cpp invalid-vs-valid-datetime
+
     \sa operator==()
 */
 
@@ -4791,6 +4797,8 @@ bool QDateTime::precedes(const QDateTime &other) const
     Returns \c true if \a lhs is later than or equal to \a rhs;
     otherwise returns \c false.
 
+    \include qdatetime.cpp invalid-vs-valid-datetime
+
     \sa operator==()
 */