Update README.md

1 files changed, 5 insertions, 4 deletions

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+++ b/README.md
@@ -2,8 +2,8 @@
 A library to programatically identify and fill out PDF forms
 
 ## Example Code
-* Read a PDF and discover the form fields
-```
+### Read a PDF and discover the form fields
+```rust
 extern crate pdf_form;
 use pdf_form::{Form, FieldType};
 
@@ -17,8 +17,9 @@ for type in field_types {
 };
 
 ```
-* Write to the form fields
-```
+
+### Write to the form fields
+```rust
 extern crate pdf_form;
 use pdf_form::{Form, FieldState};