diff --git a/gio/ginputstream.c b/gio/ginputstream.c
index 299b4415b..5e4d222be 100644
--- a/gio/ginputstream.c
+++ b/gio/ginputstream.c
@@ -579,7 +579,7 @@ async_ready_close_callback_wrapper (GObject      *source_object,
  * be executed before an outstanding request with lower priority. Default
  * priority is %G_PRIORITY_DEFAULT.
  *
- * The asyncronous methods have a default fallback that uses threads to implement
+ * The asynchronous methods have a default fallback that uses threads to implement
  * asynchronicity, so they are optional for inheriting classes. However, if you
  * override one you must override all.
  **/
@@ -1081,7 +1081,7 @@ g_input_stream_skip_finish (GInputStream  *stream,
  *
  * For behaviour details see g_input_stream_close().
  *
- * The asyncronous methods have a default fallback that uses threads to implement
+ * The asynchronous methods have a default fallback that uses threads to implement
  * asynchronicity, so they are optional for inheriting classes. However, if you
  * override one you must override all.
  **/
diff --git a/gio/gtlsinteraction.c b/gio/gtlsinteraction.c
index 75134a211..eaaaa1642 100644
--- a/gio/gtlsinteraction.c
+++ b/gio/gtlsinteraction.c
@@ -84,7 +84,7 @@
  *     implementation returns %G_TLS_INTERACTION_HANDLED, then the connection
  *     argument should have been filled in by using
  *     g_tls_connection_set_certificate().
- * @request_certificate_async: ask for a certificate asyncronously.
+ * @request_certificate_async: ask for a certificate asynchronously.
  * @request_certificate_finish: complete operation to ask for a certificate
  *     asynchronously. If the implementation returns %G_TLS_INTERACTION_HANDLED,
  *     then the connection argument of the async method should have been