buffer_tree.c: Fix a typo.

diff --git a/buffer_tree.c b/buffer_tree.c
index 30f875fa7b3526794f41be11c4f4e9e8353ccb11..63be36d7a10042c5f21b6a95677cdea369ffa12c 100644 (file)
--- a/buffer_tree.c
+++ b/buffer_tree.c
@@ -878,7 +878,7 @@ size_t btr_get_output_queue_size(struct btr_node *btrn)
 }
 
 /**
- * Execute a inter-node command on the given node or on a parent node.
+ * Execute an inter-node command on the given node or on a parent node.
  *
  * \param btrn The node to start looking.
  * \param command The command to execute.