X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7bde880fa8cf2e7d3413a7ede7ae5b604a97e85b..5118b911cc44880a44b0fae936fa9872373dbd7c:/doc/plugins/write.mdwn?ds=inline

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index 77f336dca..0e1839c6c 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -449,6 +449,10 @@ destination directory), register that the page will result in that file
 being rendered. It's important to call this before writing to any file in
 the destination directory.
 
+Ikiwiki uses this information to automatically clean up rendered files when
+the page that rendered them goes away or is changes to no longer render
+them. will_render also does a few important security checks.
+
 #### `pagetype($)`
 
 Given the name of a source file, returns the type of page it is, if it's