diff --git a/codex-rs/exec/src/cli.rs b/codex-rs/exec/src/cli.rs
index f56d07dc3..065f4826a 100644
--- a/codex-rs/exec/src/cli.rs
+++ b/codex-rs/exec/src/cli.rs
@@ -30,7 +30,7 @@ pub struct Cli {
     #[arg(long = "profile", short = 'p')]
     pub config_profile: Option<String>,
 
-    /// Convenience alias for low-friction sandboxed automatic execution (-a on-failure, --sandbox workspace-write).
+    /// Convenience alias for low-friction sandboxed automatic execution (-a on-request, --sandbox workspace-write).
     #[arg(long = "full-auto", default_value_t = false)]
     pub full_auto: bool,
 
diff --git a/codex-rs/tui/src/cli.rs b/codex-rs/tui/src/cli.rs
index d86040b5c..5a7e40993 100644
--- a/codex-rs/tui/src/cli.rs
+++ b/codex-rs/tui/src/cli.rs
@@ -51,7 +51,7 @@ pub struct Cli {
     #[arg(long = "ask-for-approval", short = 'a')]
     pub approval_policy: Option<ApprovalModeCliArg>,
 
-    /// Convenience alias for low-friction sandboxed automatic execution (-a on-failure, --sandbox workspace-write).
+    /// Convenience alias for low-friction sandboxed automatic execution (-a on-request, --sandbox workspace-write).
     #[arg(long = "full-auto", default_value_t = false)]
     pub full_auto: bool,