Update 2023-09-19-microcontroller-peripheral-interface-guide.md

Hir0 · web-flow · commit 984717136a1b · 2023-09-20T09:34:23.000+09:00
diff --git a/_posts/2023-09-19-microcontroller-peripheral-interface-guide.md b/_posts/2023-09-19-microcontroller-peripheral-interface-guide.md
@@ -1,6 +1,6 @@
 ---
 layout: post
-title:  "mruby, mruby/c Common I/O API Guideline and Community-developed Libraries released"
+title:  "mruby, mruby/c Common I/O API Guidelines and Community-developed Libraries released"
 date:   2023-09-19 00:00:00
 categories: releases
 ---
