diff --git a/pmgconfig.adoc b/pmgconfig.adoc
index 08b7493..3ac8973 100644
--- a/pmgconfig.adoc
+++ b/pmgconfig.adoc
@@ -1118,7 +1118,7 @@ WebAuthn Configuration
 
 //[thumbnail="screenshot/gui-datacenter-webauthn-edit.png"]//TODO
 
-To allow users to use 'WebAuthn' authentication, it is necessaary to use a valid
+To allow users to use 'WebAuthn' authentication, it is necessary to use a valid
 domain with a valid SSL certificate, otherwise some browsers may warn or refuse
 to authenticate altogether.
 
diff --git a/system-booting.adoc b/system-booting.adoc
index af5b767..e8ac76e 100644
--- a/system-booting.adoc
+++ b/system-booting.adoc
@@ -356,7 +356,7 @@ To remove any pinned version configuration use the `unpin` subcommand:
 
 While `unpin` has a `--next-boot` option as well, it is used to clear a pinned
 version set with `--next-boot`. As that happens already automatically on boot,
-invonking it manually is of little use.
+invoking it manually is of little use.
 
 After setting, or clearing pinned versions you also need to synchronize the
 content and configuration on the ESPs by running the `refresh` subcommand.