fixed typo in comment
diff --git a/src/truetype/ttdriver.c b/src/truetype/ttdriver.c
index 8b2f7e1..cd96d33 100644
--- a/src/truetype/ttdriver.c
+++ b/src/truetype/ttdriver.c
@@ -631,7 +631,7 @@
(FTDriver_initDriver) TT_Init_Driver,
(FTDriver_doneDriver) TT_Done_Driver,
- (FTDriver_getInterface) 0, /* now extra interface for now */
+ (FTDriver_getInterface) 0, /* no extra interface for now */
(FTDriver_initFace) Init_Face,
(FTDriver_doneFace) TT_Done_Face,