fix api names in doc comments

bindings/rust/s2n-tls/src/callbacks/pkey.rs

@@ -368,7 +368,7 @@ mod tests {
             }
         }
 
-        let public_chain = CertificateChain::from_public_pems(CERT).unwrap();
+        let public_chain = CertificateChain::from_public_pem(CERT).unwrap();
 
         let server_config = {
             let mut config = config::Builder::new();

bindings/rust/s2n-tls/src/cert_chain.rs

@@ -39,7 +39,7 @@ impl CertificateChain<'_> {
     ///
     /// This can be used with [crate::config::Builder::load_chain] to share a
     /// single cert across multiple configs.
-    pub fn from_pems(chain: &[u8], key: &[u8]) -> Result<CertificateChain<'static>, Error> {
+    pub fn from_pem(chain: &[u8], key: &[u8]) -> Result<CertificateChain<'static>, Error> {
         let mut builder = Self::allocate_owned()?;
         unsafe {
             // SAFETY: manual audit of load_pem_bytes shows that `chain_pem` and
@@ -62,8 +62,8 @@ impl CertificateChain<'_> {
     /// reference counting handled by the rust bindings.
     ///
     /// This method is only used when performing private-key offloading. For standard
-    /// use-cases see [CertificateChain::from_pems].
-    pub fn from_public_pems(chain: &[u8]) -> Result<CertificateChain<'static>, Error> {
+    /// use-cases see [CertificateChain::from_pem].
+    pub fn from_public_pem(chain: &[u8]) -> Result<CertificateChain<'static>, Error> {
         let mut builder = Self::allocate_owned()?;
         unsafe {
             // SAFETY: manual audit of load_public_pem_bytes shows that `chain_pem`

bindings/rust/s2n-tls/src/config.rs

@@ -283,7 +283,7 @@ impl Builder {
     /// can be loaded.
     ///
     /// For more advanced cert use cases such as sharing certs across configs or
-    /// serving differents certs based on the client SNI, see [Builder::add_to_store].
+    /// serving differents certs based on the client SNI, see [Builder::load_chain].
     pub fn load_pem(&mut self, certificate: &[u8], private_key: &[u8]) -> Result<&mut Self, Error> {
         let certificate = CString::new(certificate).map_err(|_| Error::INVALID_INPUT)?;
         let private_key = CString::new(private_key).map_err(|_| Error::INVALID_INPUT)?;

bindings/rust/s2n-tls/src/testing.rs

@@ -138,7 +138,7 @@ impl CertKeyPair {
     }
 
     pub fn into_certificate_chain(&self) -> CertificateChain<'static> {
-        CertificateChain::from_pems(&self.cert, &self.key).unwrap()
+        CertificateChain::from_pem(&self.cert, &self.key).unwrap()
     }
 
     pub fn cert_path(&self) -> &str {