Update API documentation for recent changes.

--HG--
branch : progress_callback

lib/download.c

@@ -47,9 +47,9 @@
 /**
  * @file lib/download.c
  * @brief Download routines
- * @defgroup download Internal download functions
+ * @defgroup download Download functions
  *
- * These functions allow you to download files.
+ * XBPS download related functions, frontend for NetBSD's libfetch.
  */
 static const char *
 print_time(time_t *t)

lib/fexec.c

@@ -37,16 +37,6 @@
 #include <xbps_api.h>
 #include "xbps_api_impl.h"
 
-/**
- * @file lib/fexec.c
- * @brief Generic file execution routines
- * @defgroup fexec File execution functions
- *
- * These functions will fork and execute a program in cwd (current working
- * directory), destination directory or changing root directory to
- * destination directory and passing an arbitrary number of arguments to it.
- */
-
 static int
 pfcexec(const char *path, const char *file, const char **argv)
 {

lib/initend.c

@@ -32,6 +32,14 @@
 #include <xbps_api.h>
 #include "xbps_api_impl.h"
 
+/**
+ * @file lib/initend.c
+ * @brief Initialization and finalization routines
+ * @defgroup initend Initialization and finalization functions
+ *
+ * Use these functions to initialize some parameters before starting
+ * using libxbps and finalize usage to release resources at the end.
+ */
 static bool with_debug;
 
 void