get_urls_from_pdf: Add a short doc string

1 files changed, 1 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index d84ecea..227911a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,6 +11,7 @@ use lopdf::{Document, Object};
 
 use errors::Result;
 
+/// Given a file path to a PDF, return a Vec of all URLs in the document.
 pub fn get_urls_from_pdf<P: AsRef<Path>>(path: P) -> Result<Vec<String>> {
     let doc = Document::load(path)?;