Fix README for helm-projectile-find-other-file keybinding

README.md

@@ -369,7 +369,7 @@ Keybinding         | Description
 <kbd>C-c p e</kbd> | Shows a list of recently visited project files.
 <kbd>C-c p s a</kbd> | Runs `ack` on the project. Requires the presence of `ack-and-a-half`.
 <kbd>C-c p s s</kbd> | Runs `ag` on the project. Requires the presence of `ag.el`.
-<kbd>C-c p a</kbd> | Runs `ack` on the project. Requires the presence of `ack-and-a-half`.
+<kbd>C-c p a</kbd> | Switch between files with the same name but different extensions.
 <kbd>C-c p c</kbd> | Runs a standard compilation command for your type of project.
 <kbd>C-c p P</kbd> | Runs a standard test command for your type of project.
 <kbd>C-c p z</kbd> | Adds the currently visited to the cache.