[Fix #348] Clarify how GNU utilities are wrapped

modules/gnu-utility/README.md

@@ -7,8 +7,8 @@ Installing GNU utilities on non-GNU systems in `$PATH` without a prefix, i.e.
 `ls` instead of `gls`, is not recommended since scripts that target other
 utilities will be broken.
 
-However, for interactive use, prefixed commands can be wrapped in their
-non-prefixed counterparts.
+This module wraps GNU utilities in functions without a prefix for interactive
+use.
 
 This module must be loaded **before** the *utility* module.