Add requirements to README

Zsh version 4.3.10 introduced the `:a` and `:A` modifiers that are used.

[ci skip]

diff --git a/README.md b/README.md
index 1f2800e583fe3790c13a1b26077b809a38dffa57..c49e66fe78ec206ce330b65add38c57a9a9ec8d0 100644 (file)
--- a/README.md
+++ b/README.md
@@ -8,6 +8,10 @@ typically used in project root directories.
 It handles "enter" and leave" events, nesting, and stashing of
 variables (overwriting and restoring).
 
 It handles "enter" and leave" events, nesting, and stashing of
 variables (overwriting and restoring).
 

+## Requirements
+
+- Zsh version 4.3.10 or later.
+

 ## Features
 
 - Support for enter and leave events, which can use the same file.
 ## Features
 
 - Support for enter and leave events, which can use the same file.


@@ -17,7 +21,7 @@ variables (overwriting and restoring).
   unknown `.autoenv.zsh` file, and remembers whitelisted files by their
   hashed content.
 - Test suite.
   unknown `.autoenv.zsh` file, and remembers whitelisted files by their
   hashed content.
 - Test suite.

-- Written in Zsh.
+- Written in/for Zsh.

 
 ### Variable stashing
 
 
 ### Variable stashing