diff --git a/ssl/ssl.h b/ssl/ssl.h
index 0aa675efce..37c54949e3 100644
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -673,7 +673,7 @@ struct ssl_session_st
 /* Flags for building certificate chains */
 /* Treat any existing certificates as untrusted CAs */
 #define SSL_BUILD_CHAIN_FLAG_UNTRUSTED	0x1
-/* Con't include root CA in chain */
+/* Don't include root CA in chain */
 #define SSL_BUILD_CHAIN_FLAG_NO_ROOT	0x2
 
 /* Flags returned by SSL_check_chain */