Code cleanup

src/transaction.rs

@@ -565,11 +565,11 @@ impl<'a, D: Disk> Transaction<'a, D> {
         ctime: u64,
         ctime_nsec: u32,
     ) -> Result<TreeData<Node>> {
-        if name.contains(':') { //TODO CHANGE 4
+        if name.contains(':') {
             return Err(Error::new(EINVAL));
         }
 
-        if self.find_node(parent_ptr, name).is_ok() { //TODO CHANGE 5
+        if self.find_node(parent_ptr, name).is_ok() {
             return Err(Error::new(EEXIST));
         }