diff --git a/extensions/venkman/resources/locale/en-US/venkman.properties b/extensions/venkman/resources/locale/en-US/venkman.properties
index 450b7ed3930..f46cbd91608 100644
--- a/extensions/venkman/resources/locale/en-US/venkman.properties
+++ b/extensions/venkman/resources/locale/en-US/venkman.properties
@@ -1,7 +1,7 @@
 ## exception descriptions ##
 err.notimplemented = Not implemented
-err.required.param = Missing required parameter ``%1$S''
-err.invalid.param = Invalid value for parameter ``%1$S''
+err.required.param = Missing required parameter %1$S
+err.invalid.param = Invalid value for parameter %1$S (%2$S)
 # 1 url, 2 fileName, 3 lineNumber, 4 reason
 err.subscript.load = Error loading subscript from %1$S, %2$S, line %3$S: %4$S
 
@@ -9,16 +9,20 @@ err.subscript.load = Error loading subscript from %1$S, %2$S, line %3$S: %4$S
 msg.err.nostack = No stack
 msg.err.nocommand = No such command, ``%1$S''
 msg.err.notimeplemented = Sorry, ``%1$S'' has not been implemented
-msg.err.ambigcommand = Ambiguous command, ``%1$S'', %2$S commands match, %3$S
+msg.err.ambigcommand = Ambiguous command, ``%1$S'', %2$S commands match [%3$S]
 
 ## "values" ##
+msg.val.unknown    = <unknown>
+msg.val.console    = <console>
+msg.val.object     = <object>
+msg.val.expression = <expression>
+
+## words ##
 msg.val.breakpoint = breakpoint
 msg.val.debug = error handler
 msg.val.debugger = debugger keyword
 msg.val.throw = thrown exception
-msg.val.unknown = <unknown>
 msg.val.scope = scope
-msg.val.console = <console>
 
 ## types ##
 msg.type.native = native
@@ -54,24 +58,43 @@ msg.commandmatch.all = Implemented commands are %1$S.
 cmd.commands        = commands
 cmd.commands.params = [<pattern>]
 cmd.commands.help   = Lists all command names matching <pattern>, or all command names if pattern is not specified.
+
 cmd.cont            = cont
 cmd.cont.params     = 
 cmd.cont.help       = Continue execution of the debug target.
+
 cmd.eval         = eval
 cmd.eval.params  = <script>
-cmd.eval.help    = Evaluates <script> in the debug target's current frame.  See also /frame and /where.
+cmd.eval.help    = Evaluates <script> in the scope of the debug target's current frame.  See also: frame, where, props, and evald.
+
+cmd.evald         = evald
+cmd.evald.params  = <script>
+cmd.evald.help    = Evaluates <script> in the debugger's scope.  See also: eval.
+
 cmd.frame        = frame
 cmd.frame.params = [<frame-number>]
-cmd.frame.help   = Sets the current frame to the one numbered <frame-number>, and displays a summary of the frame.  If <frame-number> is not provided, a summary of the current frame will be displayed.  Use the /where command to list available frames and frame numbers.
+cmd.frame.help   = Sets the current frame to the one numbered <frame-number>, and displays a summary of the frame.  If <frame-number> is not provided, a summary of the current frame will be displayed.  Use the where command to list available frames and frame numbers.
+
 cmd.help         = help
 cmd.help.params  = [<command>]
 cmd.help.help    = Displays help on <command>, which can be a full command name, or the first few characters of the command name.  If <command> matches more than one command, help on all matching commands will be displayed.
+
+cmd.props        = props
+cmd.props.params = <expression>
+cmd.props.help   = Lists the properties of the jsdIValue returned by <expression>.  The expression is evaluated in the scope of the debug target's current frame.  See also: where, frame, eval, and propsd.
+
+cmd.propsd        = propsd
+cmd.propsd.params = <expression>
+cmd.propsd.help   = Lists the properties of the jsdIValue returned by <expression>.  The expression is evaluated in the debugger's scope.  See also: props.
+
 cmd.scope        = scope
 cmd.scope.params = 
-cmd.scope.help   = Lists the properties part of the topmost object in the scope chain for the current frame.
+cmd.scope.help   = Lists the properties of the topmost object in the scope chain for the current frame.
+
 cmd.where        = where
 cmd.where.params = 
 cmd.where.help   = Displays a summarized list of stack frames in the current call chain.
+
 cmd.quit         = quit
 cmd.quit.params  =
 cmd.quit.help    = Close this window.