diff --git a/articles/awk.md b/articles/awk.md
index 92d7953..ef18f45 100644
--- a/articles/awk.md
+++ b/articles/awk.md
@@ -1,12 +1,12 @@
 # AWK
 AWK is a programming language for text processing and extraction. It is a standard [Unix](unix.md) tool included in the [POSIX](posix.md)
-standard.
+standard. Its name comes from the first letter of the surnames of its creators.
 
 ## Implementations
 - [One True AWK](https://github.com/onetrueawk/awk): the reference AWK implementation as described in the official AWK reference manual,
 supports [Unicode](unicode.md) ([UTF-8](utf8.md)) and [CSV](csv.md).
-- GNU AWK (gawk): bloated, turns AWK into a full-blown programming language with supports for sockets and internationalization.
-- [BusyBox's] AWK: small, for embedded systems use.
+- [GNU](gnu.md) AWK (gawk): bloated, turns AWK into a full-blown programming language with supports for sockets and internationalization.
+- [BusyBox's](busybox.md) AWK: small, for embedded systems use; supports some extensions from gawk.
 - goawk: implementation of AWK in [Go](go.md).
 - ...