X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=README.md;h=e309db13b5e122b902a832ec6c35e39687d8008a;hb=eebdce22dfc7e987554510feee93dd5ecfbc268a;hp=0f88ba0ff17ee2fb3ba2a496e37498bed3b9478b;hpb=58268b8da3818476d6698ec044a64b25bad5a24e;p=zsh-autoenv.git

diff --git a/README.md b/README.md
index 0f88ba0..e309db1 100644
--- a/README.md
+++ b/README.md
@@ -57,10 +57,16 @@ The varstash library has been taken from smartcd, and was optimized for Zsh.
 
 ### `autoenv_source_parent()`
 
-zsh-autoenv will stop looking for `.autoenv.zsh` files after the first one has
-been found.  But you can use the function `autoenv_source_parent` to source a
-parent `.autoenv.zsh` file from there.
+zsh-autoenv will stop looking for `.autoenv.zsh` files upwards after the first
+one has been found, but you can use the function `autoenv_source_parent` to
+source the next `.autoenv.zsh` file upwards the directory tree from there.
 
+The function accepts an optional argument, which allows to stop looking before
+the file system root is reached:
+
+```zsh
+autoenv_source_parent ../..
+```
 
 ## Installation