Small help text fixes, to make it more consistent and accurate.

Temporarily remove -l option from 'expr' command (at Sean's request).

llvm-svn: 113298
diff --git a/lldb/source/Commands/CommandObjectBreakpoint.cpp b/lldb/source/Commands/CommandObjectBreakpoint.cpp
index 3cc721a..6bfd753 100644
--- a/lldb/source/Commands/CommandObjectBreakpoint.cpp
+++ b/lldb/source/Commands/CommandObjectBreakpoint.cpp
@@ -504,7 +504,7 @@
 
 CommandObjectMultiwordBreakpoint::CommandObjectMultiwordBreakpoint (CommandInterpreter &interpreter) :
     CommandObjectMultiword ("breakpoint",
-                              "A set of commands for operating on breakpoints.",
+                              "A set of commands for operating on breakpoints. Also see regexp-break.",
                               "breakpoint <command> [<command-options>]")
 {
     bool status;