diff --git a/examples/cert.go b/examples/cert.go
index fc9ac04..8f2c31b 100644
--- a/examples/cert.go
+++ b/examples/cert.go
@@ -1,5 +1,7 @@
 // +build ignore
 
+// This example illustrates a certificate generation tool.
+
 package main
 
 import (
diff --git a/examples/client.go b/examples/client.go
index 4975158..5ccb3ef 100644
--- a/examples/client.go
+++ b/examples/client.go
@@ -1,5 +1,7 @@
 // +build ignore
 
+// This example illustrates a Gemini client.
+
 package main
 
 import (
diff --git a/examples/server.go b/examples/server.go
index c0bd1a7..795495a 100644
--- a/examples/server.go
+++ b/examples/server.go
@@ -1,5 +1,7 @@
 // +build ignore
 
+// This example illustrates a Gemini server.
+
 package main
 
 import (