Cleanup checkout help to match other commands

Signed-off-by: Shawn O. Pearce <sop@google.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/subcmds/checkout.py b/subcmds/checkout.py
index 7ce9d341..07644c95 100644
--- a/subcmds/checkout.py
+++ b/subcmds/checkout.py
@@ -21,12 +21,14 @@ class Checkout(Command):
   helpSummary = "Checkout a branch for development"
   helpUsage = """
 %prog <branchname> [<project>...]
+"""
+  helpDescription = """
+The '%prog' command checks out an existing branch that was previously
+created by 'repo start'.
 
-This subcommand checks out an existing branch and
-is equivalent to the following git command run on
-every project or the list of specified projects:
+The command is equivalent to:
 
-"git checkout <branchname>"
+  repo forall [<project>...] -c git checkout <branchname>
 """
 
   def Execute(self, opt, args):