diff --git a/xtldr/shell.c b/xtldr/shell.c
index a9d58b7..bd1d159 100644
--- a/xtldr/shell.c
+++ b/xtldr/shell.c
@@ -9,6 +9,13 @@
 #include <xtldr.h>
 
 
+/**
+ * Starts XTLDR shell.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
 XTCDECL
 VOID
 BlStartLoaderShell()
@@ -21,6 +28,13 @@ BlStartLoaderShell()
     for(;;);
 }
 
+/**
+ * Prints XTLDR shell prompt.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
 XTCDECL
 VOID
 BlpPrintShellPrompt()