Add some documentation
diff --git a/include/grpc/grpc_http.h b/include/grpc/grpc_http.h
index a025f86..b2ae534 100644
--- a/include/grpc/grpc_http.h
+++ b/include/grpc/grpc_http.h
@@ -38,6 +38,20 @@
extern "C" {
#endif
+/* HTTP GET support.
+
+ HTTP2 servers can publish statically generated text content served
+ via HTTP2 GET queries by publishing one or more grpc_http_server_page
+ elements via repeated GRPC_ARG_SERVE_OVER_HTTP elements in the servers
+ channel_args.
+
+ This is not:
+ - a general purpose web server
+ - particularly fast
+
+ It's useful for being able to serve up some static content (maybe some
+ javascript to be able to interact with your GRPC server?) */
+
typedef struct {
const char *path;
const char *content_type;