Gdh doc fix

src/lib/rt/src/rt_gdh.c

@@ -1806,6 +1806,12 @@ pwr_tStatus gdh_GetNodeObject(pwr_tNodeId nid, /**< The node index. */
   return sts;
 }
 
+/**
+ * @brief Return info for a node identified by a
+ * node identifier (of type pwr_tNodeId).
+ *
+ * @return pwr_tStatus
+ */
 pwr_tStatus gdh_GetNodeInfo(pwr_tNodeId nid, /**< The node index. */
     gdh_sNodeInfo* ip /**< Receive the node info. */
     )

src/lib/rt/src/rt_gdh.h

@@ -109,7 +109,7 @@ typedef struct {
   pwr_tBoolean isLoaded; /**< Volume is loaded */
   pwr_tBoolean isMounted; /**< Volume is mounted */
   pwr_tTime time; /**< Version */
-  char name[32]; /**< Ascii name of volume (nul-terminated) */
+  char name[32]; /**< Ascii name of volume (null-terminated) */
   pwr_tCid cid; /**< Class of volume */
   pwr_tNid nid; /**< Node index */