diff --git a/apps/restconf/restconf_main.c b/apps/restconf/restconf_main.c
index 38ac35d7..b7f3a964 100644
--- a/apps/restconf/restconf_main.c
+++ b/apps/restconf/restconf_main.c
@@ -62,22 +62,23 @@
    resource ([RFC6415]) */
 #define RESTCONF_API_ROOT    "/restconf/"
 
-/*! Generic REST GET method                                                     
- * @param[in]  r        Fastcgi request handle                                  
- * @param[in]  api_path According to restconf (Sec 3.5.1.1 in [draft])
- * @param[in]  pcvec  Vector of path ie DOCUMENT_URI element                   
+/*! Generic REST GET method
+ * According to restconf (Sec 3.5.1.1 in [draft])
+ * @param[in]  h        Clixon handle
+ * @param[in]  r        Fastcgi request handle
+ * @param[in]  pcvec    Vector of path ie DOCUMENT_URI element 
  * @param[in]  pi     Offset, where path starts  
- * @param[in]  qvec   Vector of query string (QUERY_STRING)                     
- * @code                                                                        
+ * @param[in]  qvec   Vector of query string (QUERY_STRING)
+ * @code
  *  curl -G http://localhost/restconf/data/interfaces/interface=eth0
- * @endcode                                                                     
- * XXX: cant find a way to use Accept request field to choose Content-Type      
- *      I would like to support both xml and json.                              
- * Request may contain                                                          
- *     Accept: application/yang.data+json,application/yang.data+xml             
- * Response contains one of:                                                    
- *     Content-Type: application/yang.data+xml                                  
- *     Content-Type: application/yang.data+json                                 
+ * @endcode                                     
+ * XXX: cant find a way to use Accept request field to choose Content-Type  
+ *      I would like to support both xml and json.           
+ * Request may contain                                        
+ *     Accept: application/yang.data+json,application/yang.data+xml   
+ * Response contains one of:                           
+ *     Content-Type: application/yang.data+xml    
+ *     Content-Type: application/yang.data+json  
  * NOTE: If a retrieval request for a data resource representing a YANG leaf-
  * list or list object identifies more than one instance, and XML
  * encoding is used in the response, then an error response containing a
diff --git a/lib/src/clixon_json.c b/lib/src/clixon_json.c
index 373ccfa6..22443068 100644
--- a/lib/src/clixon_json.c
+++ b/lib/src/clixon_json.c
@@ -137,6 +137,7 @@ enum list_element_type{
     LIST_MIDDLE,
     LIST_LAST
 };
+
 static enum list_element_type
 list_eval(cxobj *x)
 {
@@ -179,11 +180,8 @@ list_eval(cxobj *x)
     return list;
 }
 
-
 /*!
  * @param[in]     pretty set if the output should be pretty-printed
-
-
  * List only if adjacent,
  * ie <a>1</a><a>2</a><b>3</b> -> {"a":[1,2],"b":3}
  * ie <a>1</a><b>3</b><a>2</a> -> {"a":1,"b":3,"a":2}
@@ -252,22 +250,29 @@ xml2json1_cbuf(cbuf  *cb,
 	}
 	switch (list){
 	case LIST_NO:
-	    if (!tleaf(x))
+	    if (!tleaf(x)){
 		if (pretty)
 		    cprintf(cb, "%*s}\n", 
 			    (level*JSON_INDENT), "");
+		else
+		    cprintf(cb, "}");
+	    }
 	    break;
 	case LIST_MIDDLE:
 	case LIST_FIRST:
 	    if (pretty)
 		cprintf(cb, "\n%*s}", 
 			(level*JSON_INDENT), "");
+	    else
+		cprintf(cb, "}");
 	    break;
 	case LIST_LAST:
 	    if (!tleaf(x)){
 		if (pretty)
 		    cprintf(cb, "\n%*s}\n", 
 			    (level*JSON_INDENT), "");
+		else
+		    cprintf(cb, "}");
 		level--;
 	    }
 	    cprintf(cb, "%*s]%s",
@@ -309,15 +314,16 @@ xml2json_cbuf(cbuf  *cb,
 	      int    pretty)
 {
     int retval = 1;
-    int level = 0;
-    int i;
-    cxobj *xc;
+    int level = 1;
 
-    for (i=0; i<xml_child_nr(x); i++){
-	xc = xml_child_i(x, i);
-	if (xml2json1_cbuf(cb, xc, level, pretty) < 0)
-	    goto done;
-    }
+    cprintf(cb, "%*s{%s",
+	    pretty?(level*JSON_INDENT):0,"",
+	    pretty?"\n":"");
+    if (xml2json1_cbuf(cb, x, level+1, pretty) < 0)
+	goto done;
+    cprintf(cb, "%*s}%s", 
+	    pretty?(level*JSON_INDENT):0,"",
+	    pretty?"\n":"");
     retval = 0;
  done:
     return retval;
diff --git a/lib/src/clixon_sig.c b/lib/src/clixon_sig.c
index 61fff33e..14f27563 100644
--- a/lib/src/clixon_sig.c
+++ b/lib/src/clixon_sig.c
@@ -38,11 +38,15 @@
 #include "clixon_log.h"
 #include "clixon_sig.h"
 
-/*
- * Set a signal handler.
+/*! Set a signal handler.
+ * @param[in]  signo      Signal number 
+ * @param[in]  handler    Function to call when signal occurs
+ * @param[out] oldhandler Pointer to old handler
  */
 int
-set_signal(int signo, void (*handler)(int), void (**oldhandler)(int))
+set_signal(int     signo, 
+	   void  (*handler)(int), 
+	   void (**oldhandler)(int))
 {
 #if defined(HAVE_SIGACTION)
     struct sigaction sold, snew;
@@ -64,8 +68,8 @@ set_signal(int signo, void (*handler)(int), void (**oldhandler)(int))
 }
 
 
-/* 
- * Block signal. If 'sig' is 0, block all signals
+/*! Block signal. 
+ * @param[in] sig   Signal number to block, If 0, block all signals
  */
 void
 clicon_signal_block (int sig)
@@ -82,8 +86,8 @@ clicon_signal_block (int sig)
 	sigprocmask (SIG_BLOCK, &set, NULL);
 }
 
-/* 
- * Unblock signal. If 'sig' is 0, unblock all signals
+/*! Unblock signal. 
+ * @param[in] sig   Signal number to unblock. If 0, unblock all signals
  */
 void
 clicon_signal_unblock (int sig)
@@ -108,7 +112,8 @@ clicon_signal_unblock (int sig)
  * @retval    -1        Error, and clicon_err() called
  */
 int
-pidfile_get(char *pidfile, pid_t *pid0)
+pidfile_get(char  *pidfile, 
+	    pid_t *pid0)
 {
     FILE   *f;
     char   *ptr;
@@ -156,7 +161,6 @@ pidfile_zapold(pid_t pid)
 /*! Write a pid-file
  *
  * @param[in] pidfile   Name of pidfile
- * @param[in] kill_it   If set, kill existing process otherwise return pid
  */
 int
 pidfile_write(char *pidfile)