veyron2/vlog: get rid of -vv flag, use --vmodule=*=2 instead.

Change-Id: I5a6190dcd00b9c0ea235bdaab6961542e77562dd
diff --git a/tools/mounttable/doc.go b/tools/mounttable/doc.go
index fc63e5a..6e8eb92 100644
--- a/tools/mounttable/doc.go
+++ b/tools/mounttable/doc.go
@@ -16,24 +16,41 @@
 Run "mounttable help [command]" for command usage.
 
 The global flags are:
-   -alsologtostderr=true: log to standard error as well as files
-   -log_backtrace_at=:0: when logging hits line file:N, emit a stack trace
-   -log_dir=: if non-empty, write log files to this directory
-   -logtostderr=false: log to standard error instead of files
-   -max_stack_buf_size=4292608: max size in bytes of the buffer to use for logging stack traces
-   -stderrthreshold=2: logs at or above this threshold go to stderr
-   -v=0: log level for V logs
-   -vmodule=: comma-separated list of pattern=N settings for file-filtered logging
-   -vv=0: log level for V logs
+ -alsologtostderr=true
+   log to standard error as well as files
+ -log_backtrace_at=:0
+   when logging hits line file:N, emit a stack trace
+ -log_dir=
+   if non-empty, write log files to this directory
+ -logtostderr=false
+   log to standard error instead of files
+ -max_stack_buf_size=4292608
+   max size in bytes of the buffer to use for logging stack traces
+ -stderrthreshold=2
+   logs at or above this threshold go to stderr
+ -v=0
+   log level for V logs
+ -veyron.credentials=
+   directory to use for storing security credentials
+ -veyron.namespace.root=[/proxy.envyor.com:8101]
+   local namespace root; can be repeated to provided multiple roots
+ -veyron.vtrace.cache_size=1024
+   The number of vtrace traces to store in memory.
+ -veyron.vtrace.dump_on_shutdown=false
+   If true, dump all stored traces on runtime shutdown.
+ -veyron.vtrace.sample_rate=0
+   Rate (from 0.0 to 1.0) to sample vtrace traces.
+ -vmodule=
+   comma-separated list of pattern=N settings for file-filtered logging
 
 Mounttable Glob
 
 returns all matching entries in the mount table
 
 Usage:
-   mounttable glob <mount name> <pattern>
+   mounttable glob [<mount name>] <pattern>
 
-<mount name> is a mount name on a mount table.
+<mount name> is a mount name on a mount table.  Defaults to namespace root.
 <pattern> is a glob pattern that is matched against all the entries below the
 specified mount name.
 
@@ -44,10 +61,10 @@
 Usage:
    mounttable mount <mount name> <name> <ttl>
 
-<mount name> is a mount name on a mount table.
-<name> is the rooted object name of the server.
-<ttl> is the TTL of the new entry. It is a decimal number followed by a unit
-suffix (s, m, h). A value of 0s represents an infinite duration.
+<mount name> is a mount name on a mount table. <name> is the rooted object name
+of the server. <ttl> is the TTL of the new entry. It is a decimal number
+followed by a unit suffix (s, m, h). A value of 0s represents an infinite
+duration.
 
 Mounttable Unmount
 
@@ -56,8 +73,8 @@
 Usage:
    mounttable unmount <mount name> <name>
 
-<mount name> is a mount name on a mount table.
-<name> is the rooted object name of the server.
+<mount name> is a mount name on a mount table. <name> is the rooted object name
+of the server.
 
 Mounttable Resolvestep
 
@@ -71,15 +88,24 @@
 Mounttable Help
 
 Help with no args displays the usage of the parent command.
+
 Help with args displays the usage of the specified sub-command or help topic.
+
 "help ..." recursively displays help for all commands and topics.
 
+The output is formatted to a target width in runes.  The target width is
+determined by checking the environment variable CMDLINE_WIDTH, falling back on
+the terminal width from the OS, falling back on 80 chars.  By setting
+CMDLINE_WIDTH=x, if x > 0 the width is x, if x < 0 the width is unlimited, and
+if x == 0 or is unset one of the fallbacks is used.
+
 Usage:
    mounttable help [flags] [command/topic ...]
 
 [command/topic ...] optionally identifies a specific sub-command or help topic.
 
-The help flags are:
-   -style=text: The formatting style for help output, either "text" or "godoc".
+The mounttable help flags are:
+ -style=text
+   The formatting style for help output, either "text" or "godoc".
 */
 package main