diff --git a/tests/test-help.out b/tests/test-help.out
--- a/tests/test-help.out
+++ b/tests/test-help.out
@@ -14,7 +14,7 @@ basic commands (use "hg help" for the fu
  pull       pull changes from the specified source
  push       push changes to the specified destination
  remove     remove the specified files on the next commit
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
  serve      export the repository via HTTP
  status     show changed files in the working directory
  update     update or merge working directory
@@ -30,7 +30,7 @@ basic commands (use "hg help" for the fu
  pull       pull changes from the specified source
  push       push changes to the specified destination
  remove     remove the specified files on the next commit
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
  serve      export the repository via HTTP
  status     show changed files in the working directory
  update     update or merge working directory
@@ -68,7 +68,8 @@ list of commands (use "hg help -v" to sh
  recover    roll back an interrupted transaction
  remove     remove the specified files on the next commit
  rename     rename files; equivalent of copy + remove
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
+ rollback   roll back the last transaction in this repository
  root       print the root (top) of the current working dir
  serve      export the repository via HTTP
  status     show changed files in the working directory
@@ -76,7 +77,7 @@ list of commands (use "hg help -v" to sh
  tags       list repository tags
  tip        show the tip revision
  unbundle   apply a changegroup file
- undo       undo the last commit or pull
+ undo       undo the last commit or pull (DEPRECATED)
  update     update or merge working directory
  verify     verify the integrity of the repository
  version    output version and copyright information
@@ -110,7 +111,8 @@ list of commands (use "hg help -v" to sh
  recover    roll back an interrupted transaction
  remove     remove the specified files on the next commit
  rename     rename files; equivalent of copy + remove
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
+ rollback   roll back the last transaction in this repository
  root       print the root (top) of the current working dir
  serve      export the repository via HTTP
  status     show changed files in the working directory
@@ -118,7 +120,7 @@ list of commands (use "hg help -v" to sh
  tags       list repository tags
  tip        show the tip revision
  unbundle   apply a changegroup file
- undo       undo the last commit or pull
+ undo       undo the last commit or pull (DEPRECATED)
  update     update or merge working directory
  verify     verify the integrity of the repository
  version    output version and copyright information
@@ -226,7 +228,7 @@ basic commands (use "hg help" for the fu
  pull       pull changes from the specified source
  push       push changes to the specified destination
  remove     remove the specified files on the next commit
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
  serve      export the repository via HTTP
  status     show changed files in the working directory
  update     update or merge working directory
@@ -247,7 +249,7 @@ basic commands (use "hg help" for the fu
  pull       pull changes from the specified source
  push       push changes to the specified destination
  remove     remove the specified files on the next commit
- revert     revert modified files or dirs to their states as of some revision
+ revert     revert files or dirs to their states as of some revision
  serve      export the repository via HTTP
  status     show changed files in the working directory
  update     update or merge working directory