add missing information about setting up the Parser to readme.
@@ -15,6 +15,7 @@ tree-sitter-php = { git = "https://github.com/tree-sitter/tree-sitter-php.git",
To you the parser, you need to obtain an instance of a [`tree_sitter::Language`][Language] struct for php.
The `language()` function provides this.
+Passing this struct to a [`tree_sitter::Parser`][Parser] will enable it to parse PHP.
``` rust
use tree_sitter::Parser;
