Fix typo

Change-Id: If7a5e779716e9423e94c22d11fc0f029fb89401f
Reviewed-on: https://gerrit.libreoffice.org/72754
Tested-by: Jenkins
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

embeddedobj/source/msole/olepersist.cxx

@@ -1420,7 +1420,7 @@ void SAL_CALL OleEmbeddedObject::setPersistentEntry(
                                         3 );
     }
 #else
-    // On unix the ole object can not do anything except storing itself somewere
+    // On Unix the OLE object can not do anything except storing itself somewhere
     if ( nEntryConnectionMode == embed::EntryInitModes::DEFAULT_INIT && bElExists )
     {
         // TODO/LATER: detect classID of the object