diff --git a/hive-sh4re/src/lib.rs b/hive-sh4re/src/lib.rs
index 85041045..8bfffcc2 100644
--- a/hive-sh4re/src/lib.rs
+++ b/hive-sh4re/src/lib.rs
@@ -893,7 +893,9 @@ impl ToolGroup {
             Self::Scheduling => {
                 "request_schedule_prompt and related — operator-visible scheduled prompts (privileged)"
             }
-            Self::Diagnostics => "get_logs — read host journal and build logs (privileged)",
+            Self::Diagnostics => {
+                "get_logs — read a sub-agent container's systemd journal (privileged)"
+            }
             Self::Execution => "bash_run, bash_status — run shell commands in the container",
             Self::WebTools => {
                 "WebFetch, WebSearch — Claude built-in web egress; not MCP tools"