Update documentation for the -f change.

[oota-llvm.git] / docs / CommandGuide / opt.pod

diff --git a/docs/CommandGuide/opt.pod b/docs/CommandGuide/opt.pod
index 75b7eddd4cf13ef2311a5a6a4355773947753910..3e23cd1ae65f8ec35571bf3cb3a3e7ae2faadc1f 100644 (file)
--- a/docs/CommandGuide/opt.pod
+++ b/docs/CommandGuide/opt.pod
@@ -39,9 +39,9 @@ writes its output to the standard output.
 
 =item B<-f>
 
-Force overwrite.  Normally, B<opt> will refuse to overwrite an
-output file that already exists.  With this option, B<opt> will
-overwrite the output file and replace it with new bitcode.
+Enable binary output on terminals.  Normally, B<opt> will refuse to
+write raw bitcode output if the output stream is a terminal. With this option,
+B<opt> will write raw bitcode regardless of the output device.
 
 =item B<-help>