SF bug #970042, lockf() signature uses len, doc refers to length (use length, same as docstring)
diff --git a/Doc/lib/libfcntl.tex b/Doc/lib/libfcntl.tex
index 086b12a..21daa41 100644
--- a/Doc/lib/libfcntl.tex
+++ b/Doc/lib/libfcntl.tex
@@ -108,7 +108,7 @@
\end{funcdesc}
\begin{funcdesc}{lockf}{fd, operation,
- \optional{len, \optional{start, \optional{whence}}}}
+ \optional{length, \optional{start, \optional{whence}}}}
This is essentially a wrapper around the \function{fcntl()} locking
calls. \var{fd} is the file descriptor of the file to lock or unlock,
and \var{operation} is one of the following values: