1 files changed, 5 insertions, 3 deletions
diff --git a/api/pluginapi.h b/api/pluginapi.h
index 3cb5b63..2bcc480 100644
--- a/api/pluginapi.h
+++ b/api/pluginapi.h
@@ -4,11 +4,13 @@
 #define PLUGIN_MAKE_VERSION(a,b,c,d)   (((((DWORD)(a))&0xFF)<<24)|((((DWORD)(b))&0xFF)<<16)|((((DWORD)(c))&0xFF)<<8)|(((DWORD)(d))&0xFF))
 
 #define F_GLOBAL_ACCESS 0x0010
-#define F_DB_PLUGIN 0x0001
+#define F_DB_PLUGIN 0x0001 //database plugin, can be only one at one time
 
 typedef INT_PTR (*SERVICE)(WPARAM,LPARAM);
 
-typedef struct tagPLUGINLINK {
+typedef struct tagPLUGINLINK 
+{
+//core api
         HANDLE (*CreateServiceFunction)(const char *,SERVICE);
         INT_PTR (*CallService)(const char *,WPARAM,LPARAM);
         int (*ServiceExists)(const char *);               
@@ -16,7 +18,7 @@ typedef struct tagPLUGINLINK {
 
 
 typedef struct
-{
+{ //plugin description
 	int cbSize;
 	char *shortName, *description, *author, *authorEmail;
 	DWORD version;