Update READMEs

- Use XSLT_DIR instead of FCGI_CHDIR in the nginx configuration
  example, since FCGI_CHDIR is not always available.

- Link the "dynamic websites" note as additional documentation.

2 files changed, 3 insertions, 2 deletions

diff --git a/README.md b/README.md
index 6e57199..6138ee5 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # pg×html
 
-This is a tool to make custom web interfaces to PostgreSQL databases,
+This is a tool to make custom web interfaces to PostgreSQL databases
+(aka [dynamic websites](https://defanor.uberspace.net/notes/dynamic-websites.xhtml)),
 using simple and standard technologies:
 
 - SQL for querying
diff --git a/example/README.md b/example/README.md
index 3aa50bf..0a75299 100644
--- a/example/README.md
+++ b/example/README.md
@@ -34,7 +34,7 @@ server {
     location / {
       include fastcgi_params;
       fastcgi_param SCRIPT_FILENAME /home/defanor/.cabal/bin/pgxhtml;
-      fastcgi_param FCGI_CHDIR /home/defanor/proj/haskell/pgxhtml/example/;
+      fastcgi_param XSLT_DIR /home/defanor/proj/haskell/pgxhtml/example/;
       fastcgi_pass 127.0.0.1:5152;
     }
 }