Auto merge of #539 - overlookmotel:fix-comment, r=Amanieu

Fix comment

From looking at code, I believe this comment was incorrect (or outdated). It seems that `T`s are stored in reverse order.

Author: bors

src/raw/mod.rs

@@ -795,8 +795,8 @@ struct RawTableInner {
     // number of buckets in the table.
     bucket_mask: usize,
 
-    // [Padding], T1, T2, ..., Tlast, C1, C2, ...
-    //                                ^ points here
+    // [Padding], T_n, ..., T1, T0, C0, C1, ...
+    //                              ^ points here
     ctrl: NonNull<u8>,
 
     // Number of elements that can be inserted before we need to grow the table