I18n improvement: Add disambiguation prefix to the account code of the other account in a multi-split txn.

Without the disambiguation, the string here is identical to the button
labeled Split, but that one is for sure something different from here,
namely the old verb vs. noun issue.

git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@18613 57a11ea4-9604-0410-9ed3-97b8803252fd

src/engine/Split.c

@@ -1289,7 +1289,8 @@ xaccSplitGetCorrAccountCode(const Split *sa)
   if (!get_corr_account_split(sa, &other_split))
   {
     if (!split_const)
-      split_const = _("Split");
+      /* Translators: This string has a disambiguation prefix */
+      split_const = Q_("Displayed account code of the other account in a multi-split transaction|Split");
 
     return split_const;
   }