Update README.md

README.md

@@ -6,7 +6,7 @@ probably want to type a new message and not re-edit the previous
 one.
 ## Advantages
 Advantages over the snippets that can be found around the net include:
-* Maximizes Avaiable Context
+* Maximizes Available Context
     - Center the cursor vertically after restoring last edit position.
     - Keep as much of the file on screen as possible when last edit position is at the end of the file.
 * Commit messages automatically start beginning of the file. This is important because many version control systems re-use the same file for commit message editing.