diff --git a/config.example.yaml b/config.example.yaml
index a8bc3e85..ce402f99 100644
--- a/config.example.yaml
+++ b/config.example.yaml
@@ -85,7 +85,7 @@ nonstream-keepalive-interval: 0
 #   keepalive-seconds: 15   # Default: 0 (disabled). <= 0 disables keep-alives.
 #   bootstrap-retries: 1    # Default: 0 (disabled). Retries before first byte is sent.
 
-# When true, enable custom Codex instructions injection for Codex API requests.
+# When true, enable official Codex instructions injection for Codex API requests.
 # When false (default), CodexInstructionsForModel returns immediately without modification.
 codex-instructions-enabled: false
 
diff --git a/internal/misc/codex_instructions.go b/internal/misc/codex_instructions.go
index fb870ffc..d50e8cef 100644
--- a/internal/misc/codex_instructions.go
+++ b/internal/misc/codex_instructions.go
@@ -13,7 +13,7 @@ import (
 	"github.com/tidwall/sjson"
 )
 
-// codexInstructionsEnabled controls whether CodexInstructionsForModel returns custom instructions.
+// codexInstructionsEnabled controls whether CodexInstructionsForModel returns official instructions.
 // When false (default), CodexInstructionsForModel returns (true, "") immediately.
 // Set via SetCodexInstructionsEnabled from config.
 var codexInstructionsEnabled atomic.Bool