fix typos

Author: zoedberg

README.md

@@ -280,7 +280,7 @@ half signs new tokens, and the public half is shared with your node so it can
 verify them.
 
 ```sh
-# install the biscuit CLI (or download a prebuilt binary from the Biscuit releases page
+# install the biscuit CLI (or download a prebuilt binary from the Biscuit releases page)
 cargo install biscuit-cli
 
 # generate a root keypair (prints both keys)

src/auth.rs

@@ -122,7 +122,7 @@ pub(crate) async fn conditional_auth_middleware(
 
     let op = request.uri().path().to_string();
 
-    if is_ready_only_role(&token) {
+    if is_read_only_role(&token) {
         if is_operation_readonly(&op) {
             return Ok(next.run(request).await);
         } else {
@@ -149,7 +149,7 @@ fn is_custom_role(token: &Biscuit) -> bool {
     is_role(token, "custom")
 }
 
-fn is_ready_only_role(token: &Biscuit) -> bool {
+fn is_read_only_role(token: &Biscuit) -> bool {
     is_role(token, "read-only")
 }