Small fixes for various translation issues

* Deduplicate translatable strings
* Add context to one-letter strings in guile code
* Fix typo in linked document gui
Align translatable strings

gnucash/gnome/gnc-plugin-page-invoice.c

@@ -300,7 +300,7 @@ static action_toolbar_labels invoice_action_labels[] =
     {"EditUnpostInvoiceAction", N_("_Unpost Invoice")},
     {"BusinessNewInvoiceAction", N_("New _Invoice")},
     {"ToolsProcessPaymentAction", N_("_Pay Invoice")},
-    {"BusinessLinkAction", N_("_Manage Document Link")},
+    {"BusinessLinkAction", N_("_Manage Document Link...")},
     {"BusinessLinkOpenAction", N_("_Open Linked Document")},
     {NULL, NULL},
 };
@@ -321,7 +321,7 @@ static action_toolbar_labels bill_action_labels[] =
     {"EditUnpostInvoiceAction", N_("_Unpost Bill")},
     {"BusinessNewInvoiceAction", N_("New _Bill")},
     {"ToolsProcessPaymentAction", N_("_Pay Bill")},
-    {"BusinessLinkAction", N_("_Manage Document Link")},
+    {"BusinessLinkAction", N_("_Manage Document Link...")},
     {"BusinessLinkOpenAction", N_("_Open Linked Document")},
     {NULL, NULL},
 };
@@ -342,7 +342,7 @@ static action_toolbar_labels voucher_action_labels[] =
     {"EditUnpostInvoiceAction", N_("_Unpost Voucher")},
     {"BusinessNewInvoiceAction", N_("New _Voucher")},
     {"ToolsProcessPaymentAction", N_("_Pay Voucher")},
-    {"BusinessLinkAction", N_("_Manage Document Link")},
+    {"BusinessLinkAction", N_("_Manage Document Link...")},
     {"BusinessLinkOpenAction", N_("_Open Linked Document")},
     {NULL, NULL},
 };
@@ -363,7 +363,7 @@ static action_toolbar_labels creditnote_action_labels[] =
     {"EditUnpostInvoiceAction", N_("_Unpost Credit Note")},
     {"BusinessNewInvoiceAction", N_("New _Credit Note")},
     {"ToolsProcessPaymentAction", N_("_Pay Credit Note")},
-    {"BusinessLinkAction", N_("_Manage Document Link")},
+    {"BusinessLinkAction", N_("_Manage Document Link...")},
     {"BusinessLinkOpenAction", N_("_Open Linked Document")},
     {NULL, NULL},
 };
@@ -442,7 +442,7 @@ static action_toolbar_labels creditnote_action_tooltips[] = {
     {"BlankEntryAction", N_("Move to the blank entry at the bottom of the credit note")},
     {"ToolsProcessPaymentAction", N_("Enter a payment for the owner of this credit note") },
     {"ReportsCompanyReportAction", N_("Open a company report window for the owner of this credit note") },
-    {"BusinessLinkAction", N_("_Manage Document Link")},
+    {"BusinessLinkAction", N_("_Manage Document Link...")},
     {"BusinessLinkOpenAction", N_("Open Linked Document")},
     {NULL, NULL},
 };

gnucash/gtkbuilder/dialog-doclink.glade

@@ -529,7 +529,7 @@
             </child>
             <child>
               <object class="GtkButton" id="check_button">
-                <property name="label" translatable="yes">_Locate Linked Documentss</property>
+                <property name="label" translatable="yes">_Locate Linked Documents</property>
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>

gnucash/report/reports/aging.scm

@@ -770,7 +770,7 @@ copying this report to a spreadsheet for use in a mail merge.")
 			       (addr-fax   (gncAddressGetFax   addr))
 			       (addr-email (gncAddressGetEmail addr))
 			       (company-active (if (gncOwnerGetActive owner)
-			         (G_ "Y") (G_ "N")))
+			         (C_ "One-letter indication for 'yes'" "Y") (C_ "One-letter indication for 'no'" "N")))
 			       (opt-fld-list '())
 			      )
 ;;            (gnc:debug "aging-renderer: disp-addr-source=" disp-addr-source

gnucash/report/reports/standard/balsheet-pnl.scm

@@ -139,7 +139,7 @@ also show overall period profit & loss."))
 
    (list 'YearDelta
          (cons 'text (G_ "Year"))
-         (cons 'tip (G_ "One year.")))
+         (cons 'tip (G_ "One Year.")))
 
    (list 'HalfYearDelta
          (cons 'text (G_ "Half Year"))

gnucash/report/reports/standard/new-aging.scm

@@ -161,7 +161,7 @@ exist but have no suitable transactions."))
                     (gncAddressGetPhone addr)
                     (gncAddressGetFax addr)
                     (gncAddressGetEmail addr)
-                    (if (gncOwnerGetActive owner) (G_ "Y") (G_ "N")))))
+                    (if (gncOwnerGetActive owner) (C_ "One-letter indication for 'yes'" "Y") (C_ "One-letter indication for 'no'" "N")))))
            (else address-list-names))))
     (fold-right (lambda (opt elt prev) (if opt (cons elt prev) prev))
                 '() address-list-options result-list)))