Index: /trunk/src/VBox/Frontends/VirtualBox/src/hostnetwork/UIHostNetworkDetailsWidget.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/hostnetwork/UIHostNetworkDetailsWidget.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/hostnetwork/UIHostNetworkDetailsWidget.cpp	(revision 68418)
@@ -968,6 +968,6 @@
     /* Translate 'Interface' tab content: */
     if (!pWidget || pWidget == m_pErrorPaneAutomatic)
-        m_pErrorPaneAutomatic->setToolTip(tr("Host interface <nobr><b>%1</b></nobr> is set to obtain address automatically "
-                                             "but its DHCP server is not enabled.").arg(m_newData.m_interface.m_strName));
+        m_pErrorPaneAutomatic->setToolTip(tr("Host interface <nobr><b>%1</b></nobr> is set to obtain the address automatically "
+                                             "but the corresponding DHCP server is not enabled.").arg(m_newData.m_interface.m_strName));
     if (!pWidget || pWidget == m_pErrorPaneIPv4)
         m_pErrorPaneIPv4->setToolTip(tr("Host interface <nobr><b>%1</b></nobr> does not currently have a valid "
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIActionPoolSelector.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIActionPoolSelector.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIActionPoolSelector.cpp	(revision 68418)
@@ -970,5 +970,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Machine Tools Menu"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open machine tools menu"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the machine tools menu"));
     }
 };
@@ -995,5 +995,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Details"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open machine details pane"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the machine details pane"));
     }
 };
@@ -1020,5 +1020,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Snapshots"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open machine snapshots pane"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the machine snapshots pane"));
     }
 };
@@ -1067,5 +1067,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Global Tools Menu"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open global tools menu"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the global tools menu"));
     }
 };
@@ -1092,5 +1092,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Virtual Media Manager"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open Virtual Media Manager"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the Virtual Media Manager"));
     }
 };
@@ -1117,5 +1117,5 @@
     {
         setName(QApplication::translate("UIActionPool", "&Host Network Manager"));
-        setStatusTip(QApplication::translate("UIActionPool", "Open Host Network Manager"));
+        setStatusTip(QApplication::translate("UIActionPool", "Open the Host Network Manager"));
     }
 };
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISnapshotPane.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISnapshotPane.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISnapshotPane.cpp	(revision 68418)
@@ -509,5 +509,5 @@
 {
     /* Translate snapshot tree: */
-    m_pSnapshotTree->setWhatsThis(tr("Contains snapshot tree of current virtual machine"));
+    m_pSnapshotTree->setWhatsThis(tr("Contains the snapshot tree of the current virtual machine"));
 
     /* Translate actions names: */
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneGlobal.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneGlobal.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneGlobal.cpp	(revision 68418)
@@ -183,11 +183,11 @@
            "which are currently opened (or can be opened). "
            "They are not related to any particular machine but "
-           "to whole VirtualBox instead. For list of currently "
+           "to the complete VM collection. For a list of currently "
            "available tools check the corresponding menu at the right "
            "side of the main tool bar located at the top of the window. "
-           "This list will be extended with new tools in the future releases.</p>"
+           "This list will be extended with new tools in future releases.</p>"
            "<p>You can press the <b>%1</b> key to get instant help, or visit "
            "<a href=https://www.virtualbox.org>www.virtualbox.org</a> "
-           "for the latest information and news.</p>")
+           "for more information and latest news.</p>")
            .arg(QKeySequence(QKeySequence::HelpContents).toString(QKeySequence::NativeText)));
 
@@ -201,6 +201,6 @@
                                           "Reflects all the chains of <u>virtual disks</u> you have registered "
                                           "(per each storage type) within your virtual machines and allows for media "
-                                          "manipulations like possibility to <u>copy</u>, <u>remove</u>, <u>release</u> "
-                                          "(detach from VMs it currently attached to) and observe their properties. "
+                                          "operations like <u>copy</u>, <u>remove</u>, <u>release</u> "
+                                          "(detach it from VMs where it is currently attached to) and observe their properties. "
                                           "Allows to <u>edit</u> medium attributes like <u>type</u>, "
                                           "<u>location/name</u>, <u>description</u> and <u>size</u> (for dynamical storages "
@@ -210,5 +210,5 @@
                                        tr("Tool to control host-only network interfaces. "
                                           "Reflects <u>host-only networks</u>, their DHCP servers and allows "
-                                          "for network manipulations like possibility to <u>create</u>, <u>remove</u> "
+                                          "for operations on the networks like possibility to <u>create</u>, <u>remove</u> "
                                           "and observe their properties. Allows to <u>edit</u> various "
                                           "<u>attributes</u> for host-only interface and corresponding DHCP server."));
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneMachine.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneMachine.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UIToolsPaneMachine.cpp	(revision 68418)
@@ -216,5 +216,5 @@
         m_pPaneDesktop->setToolsPaneText(
             tr("<h3>Welcome to VirtualBox!</h3>"
-               "<p>The left part of this window is a list of all virtual "
+               "<p>The left part of this window lists all virtual "
                "machines and virtual machine groups on your computer. "
                "The list is empty now because you haven't created any "
@@ -225,5 +225,5 @@
                "<p>You can press the <b>%1</b> key to get instant help, or visit "
                "<a href=https://www.virtualbox.org>www.virtualbox.org</a> "
-               "for the latest information and news.</p>")
+               "for more information and latest news.</p>")
                .arg(QKeySequence(QKeySequence::HelpContents).toString(QKeySequence::NativeText)));
     }
@@ -233,15 +233,15 @@
         m_pPaneDesktop->setToolsPaneText(
             tr("<h3>Welcome to VirtualBox!</h3>"
-               "<p>The left part of this window is a list of all virtual "
+               "<p>The left part of this window lists all virtual "
                "machines and virtual machine groups on your computer.</p>"
                "<p>The right part of this window represents a set of "
                "tools which are currently opened (or can be opened) for "
-               "the currently chosen machine. For list of currently "
+               "the currently chosen machine. For a list of currently "
                "available tools check the corresponding menu at the right "
                "side of the main tool bar located at the top of the window. "
-               "This list will be extended with new tools in the future releases.</p>"
+               "This list will be extended with new tools in future releases.</p>"
                "<p>You can press the <b>%1</b> key to get instant help, or visit "
                "<a href=https://www.virtualbox.org>www.virtualbox.org</a> "
-               "for the latest information and news.</p>")
+               "for more information and latest news.</p>")
                .arg(QKeySequence(QKeySequence::HelpContents).toString(QKeySequence::NativeText)));
     }
@@ -257,10 +257,10 @@
                                            tr("Tool to observe virtual machine (VM) details. "
                                               "Reflects groups of <u>properties</u> for the currently chosen VM and allows "
-                                              "for basic manipulations on few of them (like the machine storage devices)."));
+                                              "basic operations on certain properties (like the machine storage devices)."));
         QAction *pAction2 = m_pActionPool->action(UIActionIndexST_M_Tools_M_Machine_Snapshots);
         m_pPaneDesktop->addToolDescription(pAction2,
                                            tr("Tool to control virtual machine (VM) snapshots. "
-                                              "Reflects <u>snapshots</u> created for the currently chosen VM and allows "
-                                              "for snapshot manipulations like possibility to <u>create</u>, <u>remove</u>, "
+                                              "Reflects <u>snapshots</u> created for the currently selected VM and allows "
+                                              "snapshot operations like <u>create</u>, <u>remove</u>, "
                                               "<u>restore</u> (make current) and observe their properties. Allows to "
                                               "<u>edit</u> snapshot attributes like <u>name</u> and <u>description</u>."));
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsSet.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsSet.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/graphics/details/UIGDetailsSet.cpp	(revision 68418)
@@ -223,5 +223,5 @@
 QString UIGDetailsSet::description() const
 {
-    return tr("Contains details set of Virtual Machine '%1'").arg(m_pMachineItem->name());
+    return tr("Contains the details of virtual machine '%1'").arg(m_pMachineItem->name());
 }
 
Index: /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIApplianceEditorWidget.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIApplianceEditorWidget.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UIApplianceEditorWidget.cpp	(revision 68418)
@@ -1418,5 +1418,5 @@
 {
     /* Translate information pane tree-view: */
-    m_pTreeViewSettings->setWhatsThis(tr("Lists all the Virtual Systems current Appliance have"));
+    m_pTreeViewSettings->setWhatsThis(tr("Detailed list of all components of all virtual machines of the current appliance"));
 
     /* Translate information pane check-box: */
Index: /trunk/src/VBox/Frontends/VirtualBox/src/wizards/exportappliance/UIWizardExportAppPageBasic3.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/wizards/exportappliance/UIWizardExportAppPageBasic3.cpp	(revision 68417)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/wizards/exportappliance/UIWizardExportAppPageBasic3.cpp	(revision 68418)
@@ -428,11 +428,11 @@
         {
             m_pLabel->setText(tr("<p>Please choose a filename to export the virtual appliance to.</p>"
-                                 "<p><b>Open Virtualization Format</b> supports only "
+                                 "<p>The <b>Open Virtualization Format</b> supports only "
                                  "<b>ovf</b> or <b>ova</b> extensions. "
-                                 "<br>If you use an <b>ovf</b> extension, "
+                                 "<br>If you use the <b>ovf</b> extension, "
                                  "several files will be written separately."
-                                 "<br>If you use an <b>ova</b> extension, "
+                                 "<br>If you use the <b>ova</b> extension, "
                                  "all the files will be combined into one Open Virtualization Format archive.</p>"
-                                 "<p><b>Oracle Public Cloud Format</b> supports only <b>tar.gz</b> extension."
+                                 "<p>The <b>Oracle Public Cloud Format</b> supports only the <b>tar.gz</b> extension."
                                  "<br>Each virtual disk file will be written separately.</p>"));
             m_pFileSelector->setFocus();
