maint: fix an incomplete sentence

* tests/pwd/argument.sh: Fix the test description.
Reported by G. Branden Robinson.

diff --git a/tests/pwd/argument.sh b/tests/pwd/argument.sh
index 8f4e2e779f5137167cd1920663cf5d349044ce45..b816b11ecdc0b8ecfcd11066a0a1e4ae892577c1 100755 (executable)
--- a/tests/pwd/argument.sh
+++ b/tests/pwd/argument.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-# Test that 'pwd' with an argument.
+# Test that 'pwd' works when given an argument.
 
 # Copyright (C) 2026 Free Software Foundation, Inc.