diff --git a/qt-ui/preferences.ui b/qt-ui/preferences.ui
index 5e0778a03..bdc41d1cf 100644
--- a/qt-ui/preferences.ui
+++ b/qt-ui/preferences.ui
@@ -1008,7 +1008,7 @@
               <item>
                <widget class="QPushButton" name="btnDisconnectFacebook">
                 <property name="text">
-                 <string>Disconnect from facebook</string>
+                 <string>Disconnect from Facebook</string>
                 </property>
                </widget>
               </item>
@@ -1382,12 +1382,12 @@
   </connection>
  </connections>
  <buttongroups>
-  <buttongroup name="buttonGroup_3"/>
-  <buttongroup name="buttonGroup"/>
-  <buttongroup name="buttonGroup_6"/>
-  <buttongroup name="buttonGroup_5"/>
-  <buttongroup name="buttonGroup_2"/>
-  <buttongroup name="buttonGroup_4"/>
   <buttongroup name="verticalSpeed"/>
+  <buttongroup name="buttonGroup_2"/>
+  <buttongroup name="buttonGroup_3"/>
+  <buttongroup name="buttonGroup_4"/>
+  <buttongroup name="buttonGroup_5"/>
+  <buttongroup name="buttonGroup_6"/>
+  <buttongroup name="buttonGroup"/>
  </buttongroups>
 </ui>
diff --git a/qt-ui/profile/diveplotdatamodel.cpp b/qt-ui/profile/diveplotdatamodel.cpp
index 2e3f5228e..c73d7918e 100644
--- a/qt-ui/profile/diveplotdatamodel.cpp
+++ b/qt-ui/profile/diveplotdatamodel.cpp
@@ -130,11 +130,11 @@ QVariant DivePlotDataModel::headerData(int section, Qt::Orientation orientation,
 	case AMBPRESSURE:
 		return tr("Ambient pressure");
 	case HEARTBEAT:
-		return tr("Heart Beat");
+		return tr("Heart beat");
 	case GFLINE:
-		return tr("Gradient Factor");
+		return tr("Gradient factor");
 	case INSTANT_MEANDEPTH:
-		return tr("Mean Depth/s");
+		return tr("Mean depth/s");
 	}
 	if (role == Qt::DisplayRole && section >= TISSUE_1 && section <= TISSUE_16) {
 		return QString("Ceiling: %1").arg(section - TISSUE_1);
diff --git a/qt-ui/socialnetworks.cpp b/qt-ui/socialnetworks.cpp
index 232a26505..c09da104b 100644
--- a/qt-ui/socialnetworks.cpp
+++ b/qt-ui/socialnetworks.cpp
@@ -279,7 +279,7 @@ void SocialNetworkDialog::selectionChanged()
 	struct dive *d = current_dive;
 	QString fullText;
 	if (ui->date->isChecked()) {
-		fullText += tr("Dive Date: %1 \n").arg(get_short_dive_date_string(d->when));
+		fullText += tr("Dive date: %1 \n").arg(get_short_dive_date_string(d->when));
 	}
 	if (ui->duration->isChecked()) {
 		fullText += tr("Duration: %1 \n").arg(get_dive_duration_string(d->duration.seconds,
@@ -287,7 +287,7 @@ void SocialNetworkDialog::selectionChanged()
 									       tr("min", "abbreviation for minutes")));
 	}
 	if (ui->Location->isChecked()) {
-		fullText += tr("Dive Location: %1 \n").arg(d->location);
+		fullText += tr("Dive location: %1 \n").arg(d->location);
 	}
 	if (ui->Buddy->isChecked()) {
 		fullText += tr("Buddy: %1 \n").arg(d->buddy);