Index: /trunk/src/VBox/Frontends/VBoxManage/VBoxManageDHCPServer.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VBoxManage/VBoxManageDHCPServer.cpp	(revision 30321)
+++ /trunk/src/VBox/Frontends/VBoxManage/VBoxManageDHCPServer.cpp	(revision 30322)
@@ -114,5 +114,5 @@
                     return errorSyntax(USAGE_DHCPSERVER, "You can only specify --netname once.");
                 else if (pIfName)
-                    return errorSyntax(USAGE_DHCPSERVER, "You can either use a --netname or --ifname for identifying the dhcp server.");
+                    return errorSyntax(USAGE_DHCPSERVER, "You can either use a --netname or --ifname for identifying the DHCP server.");
                 else
                 {
@@ -124,5 +124,5 @@
                     return errorSyntax(USAGE_DHCPSERVER, "You can only specify --ifname once.");
                 else if (pNetName)
-                    return errorSyntax(USAGE_DHCPSERVER, "You can either use a --netname or --ipname for identifying the dhcp server.");
+                    return errorSyntax(USAGE_DHCPSERVER, "You can either use a --netname or --ipname for identifying the DHCP server.");
                 else
                 {
@@ -199,5 +199,5 @@
 
     if(! pNetName && !pIfName)
-        return errorSyntax(USAGE_DHCPSERVER, "You need to specify either --netname or --ifname to identify the dhcp server");
+        return errorSyntax(USAGE_DHCPSERVER, "You need to specify either --netname or --ifname to identify the DHCP server");
 
     if(enmCode != OP_REMOVE)
@@ -227,10 +227,10 @@
         ComPtr<IHostNetworkInterface> hif;
         CHECK_ERROR(host, FindHostNetworkInterfaceByName(Bstr(pIfName).mutableRaw(), hif.asOutParam()));
-        if(FAILED(rc))
-            return errorArgument("could not find interface '%s'", pIfName);
+        if (FAILED(rc))
+            return errorArgument("Could not find interface '%s'", pIfName);
 
         CHECK_ERROR(hif, COMGETTER(NetworkName) (NetName.asOutParam()));
-        if(FAILED(rc))
-            return errorArgument("could not get network name for the interface '%s'", pIfName);
+        if (FAILED(rc))
+            return errorArgument("Could not get network name for the interface '%s'", pIfName);
     }
     else
@@ -243,14 +243,14 @@
     if(enmCode == OP_ADD)
     {
-        if(SUCCEEDED(rc))
-            return errorArgument("dhcp server already exists");
+        if (SUCCEEDED(rc))
+            return errorArgument("DHCP server already exists");
 
         CHECK_ERROR(a->virtualBox, CreateDHCPServer(NetName.mutableRaw(), svr.asOutParam()));
-        if(FAILED(rc))
-            return errorArgument("failed to create server");
-    }
-    else if(FAILED(rc))
-    {
-        return errorArgument("dhcp server does not exist");
+        if (FAILED(rc))
+            return errorArgument("Failed to create the DHCP server");
+    }
+    else if (FAILED(rc))
+    {
+        return errorArgument("DHCP server does not exist");
     }
 
@@ -261,5 +261,5 @@
             CHECK_ERROR(svr, SetConfiguration (Bstr(pIp).mutableRaw(), Bstr(pNetmask).mutableRaw(), Bstr(pLowerIp).mutableRaw(), Bstr(pUpperIp).mutableRaw()));
             if(FAILED(rc))
-                return errorArgument("failed to set configuration");
+                return errorArgument("Failed to set configuration");
         }
 
@@ -273,5 +273,5 @@
         CHECK_ERROR(a->virtualBox, RemoveDHCPServer(svr));
         if(FAILED(rc))
-            return errorArgument("failed to remove server");
+            return errorArgument("Failed to remove server");
     }
 
Index: /trunk/src/VBox/Frontends/VBoxManage/VBoxManageHostonly.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VBoxManage/VBoxManageHostonly.cpp	(revision 30321)
+++ /trunk/src/VBox/Frontends/VBoxManage/VBoxManageHostonly.cpp	(revision 30322)
@@ -240,5 +240,5 @@
 
     if (FAILED(rc))
-        return errorArgument("could not find interface '%s'", a->argv[iStart]);
+        return errorArgument("Could not find interface '%s'", a->argv[iStart]);
 
     if (bDhcp)