diff --git a/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp b/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
index c37dfacf8..dbee2b4d4 100644
--- a/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
+++ b/plugins/samplesink/soapysdroutput/soapysdroutputgui.cpp
@@ -271,7 +271,8 @@ void SoapySDROutputGui::createCorrectionsControl()
     else if (m_sampleSink->hasDCAutoCorrection()) // simple checkbox
     {
         m_autoDCCorrection = new QCheckBox(this);
-        m_autoDCCorrection->setText(QString("DC corr"));
+        m_autoDCCorrection->setText(QString("Auto DC corr"));
+        m_autoDCCorrection->setToolTip(QString("Automatic hardware DC offset correction"));
         layout->addWidget(m_autoDCCorrection);
 
         connect(m_autoDCCorrection, SIGNAL(toggled(bool)), this, SLOT(autoDCCorrectionChanged(bool)));
@@ -294,7 +295,8 @@ void SoapySDROutputGui::createCorrectionsControl()
     else if (m_sampleSink->hasIQAutoCorrection()) // simple checkbox
     {
         m_autoIQCorrection = new QCheckBox(this);
-        m_autoIQCorrection->setText(QString("IQ corr"));
+        m_autoIQCorrection->setText(QString("Auto IQ corr"));
+        m_autoIQCorrection->setToolTip(QString("Automatic hardware IQ imbalance correction"));
         layout->addWidget(m_autoIQCorrection);
 
         connect(m_autoIQCorrection, SIGNAL(toggled(bool)), this, SLOT(autoIQCorrectionChanged(bool)));
diff --git a/plugins/samplesource/soapysdrinput/soapysdrinputgui.cpp b/plugins/samplesource/soapysdrinput/soapysdrinputgui.cpp
index 6aea2e265..b8c387d76 100644
--- a/plugins/samplesource/soapysdrinput/soapysdrinputgui.cpp
+++ b/plugins/samplesource/soapysdrinput/soapysdrinputgui.cpp
@@ -258,7 +258,8 @@ void SoapySDRInputGui::createCorrectionsControl()
     if (m_sampleSource->hasDCCorrectionValue()) // complex GUI
     {
         m_dcCorrectionGUI = new ComplexFactorGUI(this);
-        m_dcCorrectionGUI->setLabel(QString("DC"));
+        m_dcCorrectionGUI->setLabel(QString("DC corr"));
+        m_dcCorrectionGUI->setToolTip(QString("Hardware DC offset correction"));
         m_dcCorrectionGUI->setAutomaticEnable(m_sampleSource->hasDCAutoCorrection());
         layout->addWidget(m_dcCorrectionGUI);
 
@@ -272,7 +273,8 @@ void SoapySDRInputGui::createCorrectionsControl()
     else if (m_sampleSource->hasDCAutoCorrection()) // simple checkbox
     {
         m_autoDCCorrection = new QCheckBox(this);
-        m_autoDCCorrection->setText(QString("DC corr"));
+        m_autoDCCorrection->setText(QString("Auto DC corr"));
+        m_autoDCCorrection->setToolTip(QString("Automatic hardware DC offset correction"));
         layout->addWidget(m_autoDCCorrection);
 
         connect(m_autoDCCorrection, SIGNAL(toggled(bool)), this, SLOT(autoDCCorrectionChanged(bool)));
@@ -281,7 +283,8 @@ void SoapySDRInputGui::createCorrectionsControl()
     if (m_sampleSource->hasIQCorrectionValue()) // complex GUI
     {
         m_iqCorrectionGUI = new ComplexFactorGUI(this);
-        m_iqCorrectionGUI->setLabel(QString("IQ"));
+        m_iqCorrectionGUI->setLabel(QString("IQ corr"));
+        m_iqCorrectionGUI->setToolTip(QString("Hardware IQ imbalance correction"));
         m_iqCorrectionGUI->setAutomaticEnable(m_sampleSource->hasIQAutoCorrection());
         layout->addWidget(m_iqCorrectionGUI);
 
@@ -295,7 +298,8 @@ void SoapySDRInputGui::createCorrectionsControl()
     else if (m_sampleSource->hasIQAutoCorrection()) // simple checkbox
     {
         m_autoIQCorrection = new QCheckBox(this);
-        m_autoIQCorrection->setText(QString("IQ corr"));
+        m_autoIQCorrection->setText(QString("Auto IQ corr"));
+        m_autoIQCorrection->setToolTip(QString("Automatic hardware IQ imbalance correction"));
         layout->addWidget(m_autoIQCorrection);
 
         connect(m_autoIQCorrection, SIGNAL(toggled(bool)), this, SLOT(autoIQCorrectionChanged(bool)));
diff --git a/sdrgui/soapygui/complexfactorgui.cpp b/sdrgui/soapygui/complexfactorgui.cpp
index c83920301..57edb4e83 100644
--- a/sdrgui/soapygui/complexfactorgui.cpp
+++ b/sdrgui/soapygui/complexfactorgui.cpp
@@ -70,6 +70,11 @@ void ComplexFactorGUI::setLabel(const QString& text)
     ui->label->setText(text);
 }
 
+void ComplexFactorGUI::setToolTip(const QString& text)
+{
+    ui->label->setToolTip(text);
+}
+
 void ComplexFactorGUI::on_automatic_toggled(bool set)
 {
     ui->module->setEnabled(!set);
@@ -85,4 +90,4 @@ void ComplexFactorGUI::on_module_valueChanged(int value)
 void ComplexFactorGUI::on_arg_valueChanged(int value)
 {
     emit argumentChanged(value);
-}
\ No newline at end of file
+}
diff --git a/sdrgui/soapygui/complexfactorgui.h b/sdrgui/soapygui/complexfactorgui.h
index d5eb7dfdc..894479d24 100644
--- a/sdrgui/soapygui/complexfactorgui.h
+++ b/sdrgui/soapygui/complexfactorgui.h
@@ -47,6 +47,7 @@ public:
     void setAutomaticEnable(bool enable);
 
     void setLabel(const QString& text);
+    void setToolTip(const QString& text);
 
 signals:
     void moduleChanged(double value);