1 files changed, 6 insertions, 0 deletions
diff --git a/obj.h b/obj.h
index fd2c13a..25a5c8f 100644
--- a/obj.h
+++ b/obj.h
@@ -55,10 +55,16 @@ typedef struct
 
 /* function prototypes */
 ObjModel *ObjLoadModel(char *, size_t);
+
 /* read a file into argument 2, and return amount of bytes read */
 size_t ObjLoadFile(char *, char **);
+
 void ObjList(ObjModel *);
+
+/* once we load an .obj file, we can extract path up to last '/' to load a
+ * mtl or texture that resides in the same folder */
 char *ObjGetPath(char *);
+
 void ObjFree(ObjModel *);
 
 #endif