update help text

src/clientsettingsdlg.cpp

@@ -72,12 +72,6 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, QWidget* parent,
     QString strSndCrdBufDelay = tr ( "<b>Sound Card Buffer Delay:</b> The "
         "buffer delay setting is a fundamental setting of the llcon software. "
         "This setting has influence on many connection properties.<br/>"
-        "With the buffer delay setting, the preferred buffer delay (actually "
-        "the buffer size) is chosen. This value must not be necessary the same "
-        "as the Actual buffer delay since some sound card driver do not allow "
-        "the buffer delay to be changed from within the llcon software. The "
-        "value which is actually used in the llcon software is the Actual "
-        "buffer delay.<br/>"
         "Three buffer sizes are supported:"
         "<ul>"
         "<li>128 samples: This is the preferred setting since it gives lowest "
@@ -87,11 +81,9 @@ CClientSettingsDlg::CClientSettingsDlg ( CClient* pNCliP, QWidget* parent,
         "<li>512 samples: This setting should only be used if only a very slow "
         "computer or a slow internet connection is available.</li>"
         "</ul>"
-        "Buffer sizes different from the three sizes listed above will be "
-        "shown in red color. Trying to connect with this setting will not "
-        "work, an error message is shown instead.<br/>"
-        "If the actual buffer delay differs from the preferred one, it is "
-        "printed in yellow color. To change the actual buffer delay, this "
+        "Some sound card driver to not allow the buffer delay to be changed "
+        "from within the llcon software. In this case the buffer delay setting "
+        "is disabled. To change the actual buffer delay, this "
         "setting has to be changed in the sound card driver. On Windows, press "
         "the ASIO Setup button to open the driver settings panel. On Linux, "
         "use the Jack configuration tool to change the buffer size.<br/>"