Doxygen additions, corrections

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@56665 65c4cc65-6c06-0410-ace0-fbb531ad65f3

include/asterisk/http.h

@@ -147,6 +147,7 @@ int ssl_setup(struct tls_config *cfg);
 */
 typedef struct ast_str *(*ast_http_callback)(struct sockaddr_in *requestor, const char *uri, struct ast_variable *params, int *status, char **title, int *contentlength);
 
+/*! \brief Definition of a URI reachable in the embedded HTTP server */
 struct ast_http_uri {
 	AST_LIST_ENTRY(ast_http_uri) entry;
 	const char *description;