diff --git a/phpseclib/Crypt/RSA/PKCS1.php b/phpseclib/Crypt/RSA/PKCS1.php
index e5d6e1d6..23828c26 100644
--- a/phpseclib/Crypt/RSA/PKCS1.php
+++ b/phpseclib/Crypt/RSA/PKCS1.php
@@ -6,8 +6,9 @@
  *
  * Used by File/X509.php
  *
- * Has the following header:
+ * Processes keys with the following headers:
  *
+ * -----BEGIN RSA PRIVATE KEY-----
  * -----BEGIN RSA PUBLIC KEY-----
  *
  * Analogous to ssh-keygen's pem format (as specified by -m)
diff --git a/phpseclib/Crypt/RSA/PKCS8.php b/phpseclib/Crypt/RSA/PKCS8.php
index 787c89a5..26ffdaef 100644
--- a/phpseclib/Crypt/RSA/PKCS8.php
+++ b/phpseclib/Crypt/RSA/PKCS8.php
@@ -6,8 +6,10 @@
  *
  * Used by PHP's openssl_public_encrypt() and openssl's rsautl (when -pubin is set)
  *
- * Has the following header:
+ * Processes keys with the following headers:
  *
+ * -----BEGIN ENCRYPTED PRIVATE KEY-----
+ * -----BEGIN PRIVATE KEY-----
  * -----BEGIN PUBLIC KEY-----
  *
  * Analogous to ssh-keygen's pkcs8 format (as specified by -m). Although PKCS8