Update FINDRULES documentation

[Shushe] / README.markdown

diff --git a/README.markdown b/README.markdown
index 7e9b74bc2069b41b83e97dd8d54512b2364febeb..4c1f1d63f57a91b42c40230ce5419aa5aa1b5c6d 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -160,7 +160,8 @@ The following additional variables can be used to control the behaviour
 - **`FINDRULES`:**
   Rules to use with `find` when searching for source files.
   The default ignores hidden files, those that start with a period or
-    hyphen‐minus, and those which contain a pipe, buck, or colon.
+    hyphen‐minus, and those which contain a pipe, buck, percent, or
+    colon.
 
 - **`FINDINCLUDERULES`:**
   Rules to use with `find` when searching for includes (default:
@@ -304,6 +305,15 @@ Embedding takes place after parsing but before transformation, so
   and update them accordingly; it will signal an error if the
   dependencies are recursive.
 
+## Output Redirection
+
+By default, ⛩️📰 书社 installs files to the same location in `DESTDIR`
+  as they were placed in their `SRCDIR`.
+This behaviour can be customized by setting the `@书社:destination`
+  attribute on the root element, whose value can give a different path.
+This attribute is read after parsing, but before transformation (where
+  it is silently dropped).
+
 ## Transforms
 
 Transforms are used to convert X·M·L files into their final output,