Add square bracket to option parameter

Because option parameter is not required. I add [] to option parameter. Change-Id: I27c14c42bf576decff90a4a290dcaad7fab00524
2016-09-23 11:14:15 +08:00 · 2016-09-23 11:14:15 +08:00 · 07dfd05dda
commit 07dfd05dda
parent 80ce3bee6f
1 changed files with 5 additions and 5 deletions
--- a/doc/source/command-objects/usage.rst
+++ b/doc/source/command-objects/usage.rst
@ -13,8 +13,8 @@ List resource usage per project
 .. code:: bash

    os usage list
-        --start <start>
-        --end <end>
+        [--start <start>]
+        [--end <end>]

 .. option:: --start <start>

@ -33,9 +33,9 @@ Show resource usage for a single project
 .. code:: bash

    os usage show
-        --project <project>
-        --start <start>
-        --end <end>
+        [--project <project>]
+        [--start <start>]
+        [--end <end>]

 .. option:: --project <project>