changes in vim manipulation of last oppened buffer

tutos/vim.txt

@@ -16,12 +16,15 @@
 **:** mode commande
 **work with multiple files :**
 	**:e** open a new file in new buffer
+	**:e C-d** print the list of files in current directory
+	**:e <word>C-d** auto complete <word> with a mathing name of files in current directory
 	**:b <tab>** roll between opened files
 	**:set hidden** add that to be able to cancel changes
 	**:ls** list buffer oppened
+	**:x bw** delete buffer number x, even if it's a directory
+	**:bd** delete buffer
 	**:bp** go to previous buffer
 	**:bn** go to next buffer
-	**:bd** delete buffer
 	**:b#** switch to last edited buffer
 	**:explore / :ex<tab>** navigate through directory, rename, and plus
 **search through files :**