diff --git a/gnss/1.0/IAGnss.hal b/gnss/1.0/IAGnss.hal
index b8f5746..fb0f606 100644
--- a/gnss/1.0/IAGnss.hal
+++ b/gnss/1.0/IAGnss.hal
@@ -18,7 +18,7 @@
 
 import IAGnssCallback;
 
-/*
+/**
  * Extended interface for AGNSS support.
  */
 interface IAGnss {
@@ -30,7 +30,7 @@
         IPV4V6   = 3
     };
 
-    /*
+    /**
      * Opens the AGNSS interface and provides the callback routines to the
      * implementation of this interface.
      *
@@ -38,21 +38,21 @@
      */
     setCallback(IAGnssCallback callback);
 
-    /*
+    /**
      * Notifies that the AGNSS data connection has been closed.
      *
      * @return success True if the operation is successful.
      */
     dataConnClosed() generates (bool success);
 
-    /*
+    /**
      * Notifies that a data connection is not available for AGNSS.
      *
      * @return success True if the operation is successful.
      */
     dataConnFailed() generates (bool success);
 
-    /*
+    /**
      * Sets the hostname and port for the AGNSS server.
      *
      * @param type Specifies if SUPL or C2K.
@@ -64,7 +64,7 @@
     setServer(AGnssType type, string hostname, int32_t port)
         generates (bool success);
 
-    /*
+    /**
      * Notifies that a data connection is available and sets the name of the
      * APN, and its IP type, to be used for SUPL connections.
      *