diff --git a/doc/rrdthreads.pod b/doc/rrdthreads.pod
index 7e6a6895116d05fd34f26afa41f8bda15783c489..6d40c4ef921e3b2aae3b84f101b9a16ce58421ff 100644 (file)
--- a/doc/rrdthreads.pod
+++ b/doc/rrdthreads.pod
Do not use C<getopt> or C<getopt_long> in *C<_r> (directly or
indirectly)
-C<getopt> uses global variables and behaves badly in a multithreaded
+C<getopt> uses global variables and behaves badly in a multi-threaded
application when called concurrently. Instead provide a *_r function
taking all options as function parameters. You may provide argc and
**argv arguments for variable length argument lists. See