README: subsections for module parameters docs

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

README

@@ -445,17 +445,31 @@ reside directly under /sys/module/'module_name' .
 
 Useful module parameters:
 
-debug (most modules)::
+=== debug
+(most modules)
+
 Sets debug mode / debug level. With most modules 'debug' can be either
 disabled (0, the default value) or enabled (any other value). 
-  +
-  +
+
 wctdm and wcte1xp print several extra debugging messages if the value
 of debug is more than 1.
-  +
-  +
+
 Some modules have "debugging flags" bits - the value of debug is a
 bitmask and several messages are printed if some bits are set:
+
+To get a list of parameters supported by a module, use 
+
+  modinfo module_name
+
+Or, for a module you have just built:
+
+  modinfo ./drivers/dahdi/module_name.ko
+
+For the xpp modules this will also include the description and default
+value of the module. You can find a list of useful xpp module parameters
+in README.Astribank .
+
+
 - wctdm24xxp:
   * 1: DEBUG_CARD
   * 2: DEBUG_ECHOCAN
@@ -480,35 +494,28 @@ debug (most modules)::
   * 128: DEVICES - Device instantiation, destruction and such.
   * 256 - COMMANDS - Protocol commands. Tends to flood logs.
 
-deftaps (dahdi)::
+=== deftaps
+(dahdi)
+
 The default size for the echo canceller. The number is in "taps", that
 is "samples", 1/8 ms. The default is 64 - for a tail size of 8 ms.
-  +
-  +
+
 Asterisk's chan_dahdi tends to pass its own value anyway, with a
 different default size. So normally setting this doesn't change
 anything.
 
-max_pseudo_channels (dahdi)::
+=== max_pseudo_channels
+(dahdi)
+
 The maximum number of pseudo channels that dahdi will allow userspace to
 create.  Pseudo channels are used when conferencing channels together.
 The default is 512.
 
-auto_assign_spans (dahdi)::
+=== auto_assign_spans
+(dahdi)
+
 See <<_span_assignments,Span Assignments>> below.
 
-To get a list of parameters supported by a module, use 
-
-  modinfo module_name
-
-Or, for a module you have just built:
-
-  modinfo ./module_name.ko
-
-For the xpp modules this will also include the description and default
-value of the module. You can find a list of useful xpp module parameters
-in README.Astribank .
-
 
 Internals
 ---------