update -W help in the usttrace man page

diff --git a/doc/man/usttrace.1 b/doc/man/usttrace.1
index 93584a1970dceab9587e489a98f246eaa62f0f61..c94f049e3eda7b72aae2cf62751528f0637893bf 100644 (file)
--- a/doc/man/usttrace.1
+++ b/doc/man/usttrace.1
@@ -84,7 +84,7 @@ Specify the number of subbuffers.
 .
 .TP
 \fB\-W\fR
-Undocumented option.
+Print the location of the last trace saved in the usttrace output directory.
 .
 .SH "SEE ALSO"
 ustctl(1), ustd(1)

diff --git a/doc/man/usttrace.1.md b/doc/man/usttrace.1.md
index fbe5d927865ff219341583e2d61b07bab23325ae..34acb363aff50cc3e754af714a4c65ea0d3a809f 100644 (file)
--- a/doc/man/usttrace.1.md
+++ b/doc/man/usttrace.1.md
@@ -60,7 +60,7 @@ starting with two dashes(`-'). A summary of options is included below.
     Specify the number of subbuffers.
 
   * `-W`:
-    Undocumented option.
+    Print the location of the last trace saved in the usttrace output directory.
 
 ## SEE ALSO