diff --git a/docs/README.md b/docs/README.md
index 7c130a80..935490ce 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -2383,8 +2383,6 @@ Parameters:
Return value: `true` if entry is found, `false` otherwise
-
-
Usage example:
```c
@@ -2394,6 +2392,8 @@ while (mg_commalist(&s, &k, &v)) // This loop output:
(int) k.len, k.ptr, (int) v.len, v.ptr); // [b] set to [777]
```
+
+
### mg\_hex()
```c
diff --git a/docs/images/mg_commalist.png b/docs/images/mg_commalist.png
deleted file mode 100644
index c9b97c47..00000000
Binary files a/docs/images/mg_commalist.png and /dev/null differ
diff --git a/docs/images/mg_iobuf.svg b/docs/images/mg_iobuf.svg
index afc8a069..ebbf9435 100644
--- a/docs/images/mg_iobuf.svg
+++ b/docs/images/mg_iobuf.svg
@@ -1 +1,116 @@
-
\ No newline at end of file
+
+
+