mass changes; fix titles; add examples; correct typos; clarifications;
 unified style; etc.
diff --git a/Doc/libfcntl.tex b/Doc/libfcntl.tex
index 46b41a5..147fb8c 100644
--- a/Doc/libfcntl.tex
+++ b/Doc/libfcntl.tex
@@ -1,5 +1,5 @@
 % Manual text by Jaap Vermeulen
-\section{Built-in module \sectcode{fcntl}}
+\section{Built-in Module \sectcode{fcntl}}
 \bimodindex{fcntl}
 \indexii{\UNIX{}}{file control}
 \indexii{\UNIX{}}{I/O control}