diff --git a/source/_posts/binaries-alpine-docker.md b/source/_posts/binaries-alpine-docker.md
index 8e2348e..5c5e948 100644
--- a/source/_posts/binaries-alpine-docker.md
+++ b/source/_posts/binaries-alpine-docker.md
@@ -5,6 +5,7 @@ date: 2018-10-10
 tags:
 - linux
 - alpine
+- busybox
 ---
 
 Here is the list of binaries shipped with the Docker image of Alpine Linux `alpine:3.8`
diff --git a/source/_posts/gnu-vs-busybox-tools.md b/source/_posts/gnu-vs-busybox-tools.md
index f89e7b4..b1c9de3 100644
--- a/source/_posts/gnu-vs-busybox-tools.md
+++ b/source/_posts/gnu-vs-busybox-tools.md
@@ -6,6 +6,7 @@ updated: 2018-10-31
 tags:
 - linux
 - alpine
+- busybox
 ---
 
 ## Intro
@@ -18,7 +19,7 @@ I use it in my [urlhaus-filter](https://gitlab.com/curben/urlhaus-filter) repo t
 
 ## Exit with code 1
 
-I was dismayed by those [error messages](https://gitlab.com/curben/urlhaus-filter/-/jobs), I tested the scripts on my workstation! Looking through error message, I noticed the Alpine's Unx tools behave differently than mine. I investigated further by running an Alpine live cd.
+I was dismayed by those [error messages](https://gitlab.com/curben/urlhaus-filter/-/jobs), I tested the scripts on my workstation! Looking through error message, I noticed the Alpine's Unix tools behave differently than mine. I investigated further by running an Alpine live cd.
 
 I `--version` those tools (only those I use in the [scripts](https://gitlab.com/curben/urlhaus-filter/tree/master/utils)) and the output is totally different! The Alpine tools output `BusyBox vXX`, which shows they are part of BusyBox. I briefly read up the [wiki](https://en.wikipedia.org/wiki/BusyBox#Features) and noticed the following line,