Replace the translatable latexism 'longtable' with 'multi-page table' in UI.

lib/external_templates

@@ -41,7 +41,7 @@ Template GnumericSpreadsheet
 	GuiName "Spreadsheet"
 	HelpText
 		A spreadsheet made with Gnumeric, LibreOffice, OpenOffice or Excel.
-		It imports as a long table, so any length
+		It imports as a multi-page table, so any length
 		is ok. Excessive width could be a problem.
 		The gnumeric software is necessary for conversion,
 		both for gnumeric and excel files.

lib/ui/stdcontext.inc

@@ -442,7 +442,7 @@ Menuset
 	
 	Menu "context-tabular"
 		Item "Normal Table|g" "inset-modify tabular unset-longtabular"		
-		Item "Breakable Table|g" "inset-modify tabular set-longtabular"
+		Item "Multi-page Table|g" "inset-modify tabular set-longtabular"
 		Separator
 		Item "Default Style|m" "inset-modify tabular unset-booktabs"
 		Item "Formal Style|m" "inset-modify tabular set-booktabs"

src/frontends/qt4/ui/TabularUi.ui

@@ -550,7 +550,7 @@
              <string>Merge cells of different columns</string>
             </property>
             <property name="text" >
-             <string>&amp;Multicolumn</string>
+             <string>Mu&amp;lticolumn</string>
             </property>
            </widget>
           </item>
@@ -1301,7 +1301,7 @@
      </widget>
      <widget class="QWidget" name="Longtables" >
       <attribute name="title" >
-       <string>&amp;Longtable</string>
+       <string>&amp;Multi-page table</string>
       </attribute>
       <layout class="QGridLayout" name="gridLayout_7" >
        <item row="0" column="0" >
@@ -1310,7 +1310,7 @@
           <string>Select for tables that span multiple pages</string>
          </property>
          <property name="text" >
-          <string>&amp;Use long table</string>
+          <string>&amp;Use multi-page table</string>
          </property>
         </widget>
        </item>
@@ -1537,10 +1537,10 @@
           <bool>false</bool>
          </property>
          <property name="toolTip" >
-          <string>Horizontal alignment of the longtable</string>
+          <string>Horizontal alignment of the multi-page table</string>
          </property>
          <property name="title" >
-          <string>Longtable alignment</string>
+          <string>Multi-page table alignment</string>
          </property>
          <layout class="QGridLayout" name="gridLayout9" >
           <item row="0" column="0" >