Additional documentation

1 files changed, 2 insertions, 0 deletions

diff --git a/src/tag.rs b/src/tag.rs
index 2b9c1f4..34223df 100644
--- a/src/tag.rs
+++ b/src/tag.rs
@@ -59,6 +59,8 @@ impl Tag {
         }
     }
 
+    /// Return the `Tag` corresponding to the on-the-wire representation in `bytes` or an
+    /// `Error::InvalidTag` if `bytes` do not correspond to a valid tag.
     pub fn from_wire(bytes: &[u8]) -> Result<Self, Error> {
         match bytes {
             b"CERT" => Ok(Tag::CERT),