Doc fix: functions may actually have fewer arguments than the signal

See tst_QObject::connectFunctorArgDifference()

Change-Id: I8b027fd3095ff7f90e5087be94978b05db79b120
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 4 insertions, 6 deletions

diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index b749e3916c..6cc0a9a4e7 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -4738,9 +4738,8 @@ void qDeleteInEventHandler(QObject *o)
     The signal must be a function declared as a signal in the header.
     The slot function can be any function or functor that can be connected
     to the signal.
-    A function can be connected to a given signal if the signal has at
-    least as many argument as the slot. A functor can be connected to a signal
-    if they have exactly the same number of arguments. There must exist implicit
+    A slot function can be connected to a given signal if the signal has at
+    least as many arguments as the slot function. There must exist implicit
     conversion between the types of the corresponding arguments in the
     signal and the slot.
 
@@ -4778,9 +4777,8 @@ void qDeleteInEventHandler(QObject *o)
     The signal must be a function declared as a signal in the header.
     The slot function can be any function or functor that can be connected
     to the signal.
-    A function can be connected to a given signal if the signal has at
-    least as many argument as the slot. A functor can be connected to a signal
-    if they have exactly the same number of arguments. There must exist implicit
+    A slot function can be connected to a given signal if the signal has at
+    least as many arguments as the slot function. There must exist implicit
     conversion between the types of the corresponding arguments in the
     signal and the slot.