Further WIP improving docs

docs/programmers/advanced-features/advanced-features-streams.md

@@ -1,15 +1,13 @@
-Streams {#advanced.features.streams}
-=======
+# Streams
 
-You can also use streams to call variables. *{\$foo:bar}* will use the
+You can also use streams to call variables. *{$foo:bar}* will use the
 *foo://bar* stream to get the template variable.
 
 Using a PHP stream for a template variable resource from within a
 template.
 
+```smarty
+{$foo:bar}
+```
 
-    {$foo:bar}
-
-      
-
-See also [`Template Resources`](#resources)
+See also [`Template Resources`](../resources.md)