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-rw-r--r--doc/posix1003.1/preface.texi7
1 files changed, 5 insertions, 2 deletions
diff --git a/doc/posix1003.1/preface.texi b/doc/posix1003.1/preface.texi
index e6efc19bb8..f14a9b58a6 100644
--- a/doc/posix1003.1/preface.texi
+++ b/doc/posix1003.1/preface.texi
@@ -12,6 +12,9 @@
@unnumbered Preface
-This lists each section number in POSIX 1003.1 and which functions
-are defined in that document per section number.
+This document lists the functions, constant, macros, feature flags,
+and types defined in the POSIX 1003.1 standard. Each section in
+this document corresponds to a section in the 1003.1 standard
+and the implementation status of the items required by the standard
+are listed.