translation of 2 comments

basic/source/sbx/sbxsng.cxx

@@ -163,7 +163,7 @@ start:
             nRes = *p->pUShort; break;
         case SbxBYREF | SbxSINGLE:
             nRes = *p->pSingle; break;
-        // ab hier muss getestet werden
+        // from here had to be tested
         case SbxBYREF | SbxDATE:
         case SbxBYREF | SbxDOUBLE:
             aTmp.nDouble = *p->pDouble; goto ref;
@@ -227,7 +227,7 @@ start:
             aTmp.eType = SbxDataType( p->eType | SbxBYREF );
             p = &aTmp; goto start;
 
-        // keine Tests ab hier
+        // from here no tests
         case SbxSINGLE:
             p->nSingle = n; break;
         case SbxDATE: