1 files changed, 13 insertions, 4 deletions
diff --git a/src/libstore/build/hook-instance.hh b/src/libstore/build/hook-instance.hh
index 9e8cff128..d84f62877 100644
--- a/src/libstore/build/hook-instance.hh
+++ b/src/libstore/build/hook-instance.hh
@@ -1,4 +1,5 @@
 #pragma once
+///@file
 
 #include "logging.hh"
 #include "serialise.hh"
@@ -7,16 +8,24 @@ namespace nix {
 
 struct HookInstance
 {
-    /* Pipes for talking to the build hook. */
+    /**
+     * Pipes for talking to the build hook.
+     */
     Pipe toHook;
 
-    /* Pipe for the hook's standard output/error. */
+    /**
+     * Pipe for the hook's standard output/error.
+     */
     Pipe fromHook;
 
-    /* Pipe for the builder's standard output/error. */
+    /**
+     * Pipe for the builder's standard output/error.
+     */
     Pipe builderOut;
 
-    /* The process ID of the hook. */
+    /**
+     * The process ID of the hook.
+     */
     Pid pid;
 
     FdSink sink;