Tests: Fix typo in a comment.

diff --git a/tests/test_files.sh b/tests/test_files.sh
index 60402e73a344a34b26efdc9f50cfd15ec5e0dca9..b1505f7bec1e28a4d0617fbb87b42bfdd9793bb7 100755 (executable)
--- a/tests/test_files.sh
+++ b/tests/test_files.sh
@@ -9,7 +9,7 @@
 #
 ###############################################################################
 
-# If both xz and xzdec were not build, skip this test.
+# If both xz and xzdec were not built, skip this test.
 XZ=../src/xz/xz
 XZDEC=../src/xzdec/xzdec
 test -x "$XZ" || XZ=