Fix typo in VecDeque::handle_capacity_increase() doc comment.

SebastianJL · web-flow · commit 17066870cd5c · 2024-02-15T17:33:37.000+01:00
Strategies B and C both show a full buffer before the capacity increase, while strategy A had one empty element left. Filled the last element in.
diff --git a/library/alloc/src/collections/vec_deque/mod.rs b/library/alloc/src/collections/vec_deque/mod.rs
@@ -485,10 +485,10 @@ impl<T, A: Allocator> VecDeque<T, A> {
         // H := head
         // L := last element (`self.to_physical_idx(self.len - 1)`)
         //
-        //    H           L
-        //   [o o o o o o o . ]
-        //    H           L
-        // A [o o o o o o o . . . . . . . . . ]
+        //    H             L
+        //   [o o o o o o o o ]
+        //    H             L
+        // A [o o o o o o o o . . . . . . . . ]
         //        L H
         //   [o o o o o o o o ]
         //          H             L
