Referred to POSIX docs as well as to Unix docs.

Doc/lib/libposix.tex

@@ -18,9 +18,9 @@ functionality, such as automatically calling \code{putenv()}
 when an entry is \code{os.environ} is changed.
 \stmodindex{os}
 
-The descriptions below are very terse; refer to the
-corresponding \UNIX{} manual entry for more information.  Arguments
-called \var{path} refer to a pathname given as a string.
+The descriptions below are very terse; refer to the corresponding
+\UNIX{} manual (or POSIX documentation) entry for more information.
+Arguments called \var{path} refer to a pathname given as a string.
 
 Errors are reported as exceptions; the usual exceptions are given
 for type errors, while errors reported by the system calls raise

Doc/libposix.tex

@@ -18,9 +18,9 @@ functionality, such as automatically calling \code{putenv()}
 when an entry is \code{os.environ} is changed.
 \stmodindex{os}
 
-The descriptions below are very terse; refer to the
-corresponding \UNIX{} manual entry for more information.  Arguments
-called \var{path} refer to a pathname given as a string.
+The descriptions below are very terse; refer to the corresponding
+\UNIX{} manual (or POSIX documentation) entry for more information.
+Arguments called \var{path} refer to a pathname given as a string.
 
 Errors are reported as exceptions; the usual exceptions are given
 for type errors, while errors reported by the system calls raise