Typo.
diff --git a/include/freetype/internal/services/svttcmap.h b/include/freetype/internal/services/svttcmap.h
index 553ecb0..a5cd5e0 100644
--- a/include/freetype/internal/services/svttcmap.h
+++ b/include/freetype/internal/services/svttcmap.h
@@ -1,6 +1,6 @@
/***************************************************************************/
/* */
-/* svsttcmap.h */
+/* svttcmap.h */
/* */
/* The FreeType TrueType/sfnt cmap extra information service. */
/* */