diff --git a/src/corelib/kernel/qmetatype.cpp b/src/corelib/kernel/qmetatype.cpp
index 4a04e55726c..3758d3c9416 100644
--- a/src/corelib/kernel/qmetatype.cpp
+++ b/src/corelib/kernel/qmetatype.cpp
@@ -1601,7 +1601,7 @@ Q_GLOBAL_STATIC(QMetaTypeMutableViewRegistry, customTypesMutableViewRegistry)
     Registers the possibility of an implicit conversion from type From to type To in the meta
     type system. Returns \c true if the registration succeeded, otherwise false.
 
-    \snippet qmetatype/registerConverters.cpp [implicit]
+    \snippet qmetatype/registerConverters.cpp implicit
 */
 
 /*!
@@ -1611,7 +1611,7 @@ Q_GLOBAL_STATIC(QMetaTypeMutableViewRegistry, customTypesMutableViewRegistry)
     Registers a method \a function like To From::function() const as converter from type From
     to type To in the meta type system. Returns \c true if the registration succeeded, otherwise false.
 
-    \snippet qmetatype/registerConverters.cpp [member]
+    \snippet qmetatype/registerConverters.cpp member
 */
 
 /*!
@@ -1622,7 +1622,7 @@ Q_GLOBAL_STATIC(QMetaTypeMutableViewRegistry, customTypesMutableViewRegistry)
     to type To in the meta type system. Returns \c true if the registration succeeded, otherwise false.
 
     The \a ok pointer can be used by the function to indicate whether the conversion succeeded.
-    \snippet qmetatype/registerConverters.cpp [memberOk]
+    \snippet qmetatype/registerConverters.cpp memberOk
 
 */
 
@@ -1635,7 +1635,7 @@ Q_GLOBAL_STATIC(QMetaTypeMutableViewRegistry, customTypesMutableViewRegistry)
 
     \a function must take an instance of type \a From and return an instance of \a To. It can be a function
     pointer, a lambda or a functor object.
-    \snippet qmetatype/registerConverters.cpp [unaryfunc]
+    \snippet qmetatype/registerConverters.cpp unaryfunc
 */
 
 /*!
diff --git a/src/corelib/text/qbytearraymatcher.cpp b/src/corelib/text/qbytearraymatcher.cpp
index 52c77bb2674..9f89ef084fb 100644
--- a/src/corelib/text/qbytearraymatcher.cpp
+++ b/src/corelib/text/qbytearraymatcher.cpp
@@ -240,7 +240,7 @@ qsizetype QByteArrayMatcher::indexIn(const char *str, qsizetype len, qsizetype f
     \since 6.3
     \overload
 
-    Searches the byte array \a view, from byte position \a from (default
+    Searches the byte array \a data, from byte position \a from (default
     0, i.e. from the first byte), for the byte array pattern() that
     was set in the constructor or in the most recent call to
     setPattern(). Returns the position where the pattern() matched in
diff --git a/src/corelib/thread/qsemaphore.cpp b/src/corelib/thread/qsemaphore.cpp
index 898b15ae2db..0f1c7c2eb89 100644
--- a/src/corelib/thread/qsemaphore.cpp
+++ b/src/corelib/thread/qsemaphore.cpp
@@ -497,7 +497,8 @@ bool QSemaphore::tryAcquire(int n, int timeout)
 
     This function is provided for \c{std::counting_semaphore} compatibility.
 
-    It is equivalent to calling \c{tryAcquire(1)}.
+    It is equivalent to calling \c{tryAcquire(1)}, where the function returns
+    \c true on acquiring the resource successfully.
 
     \sa tryAcquire(), try_acquire_for(), try_acquire_until()
 */
@@ -508,7 +509,9 @@ bool QSemaphore::tryAcquire(int n, int timeout)
 
     This function is provided for \c{std::counting_semaphore} compatibility.
 
-    It is equivalent to calling \c{tryAcquire(1, timeout)}.
+    It is equivalent to calling \c{tryAcquire(1, timeout)}, where the call
+    times out on the given \a timeout value. The function returns \c true
+    on accquiring the resource successfully.
 
     \sa tryAcquire(), try_acquire(), try_acquire_until()
 */
@@ -520,7 +523,9 @@ bool QSemaphore::tryAcquire(int n, int timeout)
     This function is provided for \c{std::counting_semaphore} compatibility.
 
     It is equivalent to calling \c{tryAcquire(1, tp - Clock::now())},
-    which means that adjustments to \c{Clock} are ignored while waiting.
+    which means that the \a tp (time point) is recorded, ignoring the
+    adjustments to \c{Clock} while waiting. The function returns \c true
+    on acquiring the resource successfully.
 
     \sa tryAcquire(), try_acquire(), try_acquire_for()
 */
diff --git a/src/corelib/time/qdatetime.cpp b/src/corelib/time/qdatetime.cpp
index 30c83e09d9b..a9bd59a1567 100644
--- a/src/corelib/time/qdatetime.cpp
+++ b/src/corelib/time/qdatetime.cpp
@@ -1900,7 +1900,7 @@ QString QTime::toString(Qt::DateFormat format) const
          \li Use AM/PM display (since 6.3). \c aP/Ap will be replaced by 'AM' or
              'PM'. In localized forms (only relevant to
              \l{QLocale::toString()}), the locale-appropriate text (returned by
-             \l{QLocale::amText()} or \l{QLocaleie:pmText()}) is used without
+             \l{QLocale::amText()} or \l{QLocale::pmText()}) is used without
              change of case.
     \row \li t \li The timezone (for example "CEST")
     \endtable