fix regex

html/.htaccess

@@ -2,7 +2,7 @@ RewriteEngine On
 RewriteBase /
 RewriteRule ^p/([a-zA-Z]{1,})/(.*)-([a-z]{2})$  index\.php?page=$1&params=$2&lang=$3 [L]
 RewriteRule ^p/([a-zA-Z]{1,})/(.*)$  index\.php?page=$1&params=$2 [L]
-RewriteRule ^p/(.*)-[a-z]{2})$  index\.php?page=$1&lang=$2 [L]
+RewriteRule ^p/(.*)-([a-z]{2})$  index\.php?page=$1&lang=$2 [L]
 RewriteRule ^p/(.*)$  index\.php?page=$1 [L]
 RewriteRule ^([a-zA-Z]{1,})/doc-([a-z]{2})$  index\.php?doc=$1&lang=$2 [L]
 RewriteRule ^([a-zA-Z]{1,})/doc$  index\.php?doc=$1 [L]