man: Clarify options in the tor.1 man page

In addition to the comments in the ticket, couple hidden service options have
been improved to clarify the maximum and minimum values they can be set to.

Closes #21058

Signed-off-by: David Goulet <dgoulet@torproject.org>

changes/bug21058

@@ -0,0 +1,3 @@
+  o Documentation (man page):
+    - Clarify a number of options in tor.1 and add some min/max values for
+      HiddenService options. Closes #21058.

doc/tor.1.txt

@@ -846,7 +846,7 @@ The following options are useful only for clients (that is, if
 [[ExcludeExitNodes]] **ExcludeExitNodes** __node__,__node__,__...__::
     A list of identity fingerprints, country codes, and address
     patterns of nodes to never use when picking an exit node---that is, a
-    node that delivers traffic for you outside the Tor network.   Note that any
+    node that delivers traffic for you *outside* the Tor network.   Note that any
     node listed in ExcludeNodes is automatically considered to be part of this
     list too.  See
     the **ExcludeNodes** option for more information on how to specify
@@ -863,7 +863,7 @@ The following options are useful only for clients (that is, if
 [[ExitNodes]] **ExitNodes** __node__,__node__,__...__::
     A list of identity fingerprints, country codes, and address
     patterns of nodes to use as exit node---that is, a
-    node that delivers traffic for you outside the Tor network.  See
+    node that delivers traffic for you *outside* the Tor network.  See
     the **ExcludeNodes** option for more information on how to specify nodes. +
  +
     Note that if you list too few nodes here, or if you exclude too many exit
@@ -871,7 +871,7 @@ The following options are useful only for clients (that is, if
     if none of the exits you list allows traffic on port 80 or 443, you won't
     be able to browse the web. +
  +
-    Note also that not every circuit is used to deliver traffic outside of
+    Note also that not every circuit is used to deliver traffic *outside* of
     the Tor network.  It is normal to see non-exit circuits (such as those
     used to connect to hidden services, those that do directory fetches,
     those used for relay reachability self-tests, and so on) that end
@@ -897,16 +897,16 @@ The following options are useful only for clients (that is, if
     the **ExcludeNodes** option for more information on how to specify nodes.
 
 [[StrictNodes]] **StrictNodes** **0**|**1**::
-    If StrictNodes is set to 1, Tor will treat the ExcludeNodes option as a
+    If StrictNodes is set to 1, Tor will treat solely the ExcludeNodes option
-    requirement to follow for all the circuits you generate, even if doing so
+    as a requirement to follow for all the circuits you generate, even if
-    will break functionality for you.  If StrictNodes is set to 0, Tor will
+    doing so will break functionality for you (StrictNodes applies to neither
+    ExcludeExitNodes nor to ExitNodes).  If StrictNodes is set to 0, Tor will
     still try to avoid nodes in the ExcludeNodes list, but it will err on the
-    side of avoiding unexpected errors.  Specifically, StrictNodes 0 tells
+    side of avoiding unexpected errors.  Specifically, StrictNodes 0 tells Tor
-    Tor that it is okay to use an excluded node when it is *necessary* to
+    that it is okay to use an excluded node when it is *necessary* to perform
-    perform relay reachability self-tests, connect to
+    relay reachability self-tests, connect to a hidden service, provide a
-    a hidden service, provide a hidden service to a client, fulfill a .exit
+    hidden service to a client, fulfill a .exit request, upload directory
-    request, upload directory information, or download directory information.
+    information, or download directory information.  (Default: 0)
-    (Default: 0)
 
 [[FascistFirewall]] **FascistFirewall** **0**|**1**::
     If 1, Tor will only create outgoing connections to ORs running on ports
@@ -2412,8 +2412,8 @@ The following options are used to configure a hidden service.
 
 [[HiddenServiceMaxStreams]] **HiddenServiceMaxStreams** __N__::
    The maximum number of simultaneous streams (connections) per rendezvous
-   circuit. (Setting this to 0 will allow an unlimited number of simultanous
+   circuit. The maximum value allowed is 65535. (Setting this to 0 will allow
-   streams.) (Default: 0)
+   an unlimited number of simultanous streams.) (Default: 0)
 
 [[HiddenServiceMaxStreamsCloseCircuit]] **HiddenServiceMaxStreamsCloseCircuit** **0**|**1**::
    If set to 1, then exceeding **HiddenServiceMaxStreams** will cause the
@@ -2423,7 +2423,8 @@ The following options are used to configure a hidden service.
 [[RendPostPeriod]] **RendPostPeriod** __N__ **seconds**|**minutes**|**hours**|**days**|**weeks**::
     Every time the specified period elapses, Tor uploads any rendezvous
     service descriptors to the directory servers. This information is also
-    uploaded whenever it changes. (Default: 1 hour)
+    uploaded whenever it changes. Minimum value allowed is 10 minutes and
+    maximum is 3.5 days. (Default: 1 hour)
 
 [[HiddenServiceDirGroupReadable]] **HiddenServiceDirGroupReadable** **0**|**1**::
     If this option is set to 1, allow the filesystem group to read the